IFNNF / Infineon Technologies AG - Depositi SEC, Relazione annuale, dichiarazione di delega

Infineon Technologies AG
US ˙ OTCPK ˙ DE0006231004

Statistiche di base
LEI TSI2PJM6EPETEQ4X1U25
CIK 1107457
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Infineon Technologies AG
SEC Filings (Chronological Order)
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March 24, 2025 EX-99.(A)

SECOND AMENDED AND RESTATED DEPOSIT AGREEMENT

SECOND AMENDED AND RESTATED DEPOSIT AGREEMENT by and among INFINEON TECHNOLOGIES AG as Issuer, DEUTSCHE BANK TRUST COMPANY AMERICAS as Depositary, and THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS ISSUED HEREUNDER Dated as of [●], 2025 DEPOSIT AGREEMENT DEPOSIT AGREEMENT, dated as of [●], 2025, by and among (i) Infineon Technologies AG, a

March 24, 2025 EX-99.(D)

March 24, 2025

March 24, 2025 Deutsche Bank Trust Company Americas, as Depositary under the Deposit Agreement referred to below 1 Columbus Circle New York, NY 10019 United States Ladies and Gentlemen, We refer to the Registration Statement on Form F-6 (the “Registration Statement”) relating to American Depositary Shares (“ADSs”) evidenced by American Depositary Receipts (“Receipts”), each ADS representing one ordinary registered share of Infineon Technologies AG, a company incorporated in the Federal Republic of Germany (the “Company”).

March 24, 2025 F-6

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS Infineon Technologies AG (Exact name of

As filed with the Securities and Exchange Commission on March 24, 2025 Registration No.

April 16, 2021 F-6EF

-

As filed with the Securities and Exchange Commission on April 16, 2021 Registration No.

April 16, 2021 EX-99.(E)

Rule 466 Certification

Exhibit (e) Rule 466 Certification The depositary, Citibank, N.A., represents and certifies the following: 1. That it previously had filed a registration statement on Form F-6 (Registration No. 333- 202726), which the U.S. Securities and Exchange Commission declared effective, with terms of deposit identical to the terms of deposit of this Form F-6 Registration Statement; and 2. That its ability t

April 16, 2021 EX-99.(D)

Exhibit (d)

Exhibit (d) April 16, 2021 Citibank, N.A. ? ADR Department 388 Greenwich Street New York, New York 10013 Ladies and Gentlemen: We refer to the Registration Statement on Form F-6 (the ?Registration Statement?) to be filed with the Securities and Exchange Commission (the ?SEC?) by the legal entity created by the Amended and Restated Deposit Agreement (as hereinafter defined) for the purpose of regis

April 16, 2021 EX-99.(A)

AMENDED AND RESTATED DEPOSIT AGREEMENT by and among INFINEON TECHNOLOGIES AG CITIBANK, N.A., as Depositary, THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of April 1, 2015 TABLE OF CONTENTS

Exhibit (a) AMENDED AND RESTATED DEPOSIT AGREEMENT by and among INFINEON TECHNOLOGIES AG AND CITIBANK, N.

March 13, 2015 F-6

As filed with the Securities and Exchange Commission on March 13, 2015 Registration No. 333 -

As filed with the Securities and Exchange Commission on March 13, 2015 Registration No.

March 13, 2015 EX-99.D

March 13, 2015 Citibank, N.A. – ADR Department 388 Greenwich Street New York, New York 10013 Ladies and Gentlemen: We refer to the Registration Statement on Form F-6 (the “Registration Statement”) to be filed with the Securities and Exchange Commissi

March 13, 2015 Citibank, N.A. ? ADR Department 388 Greenwich Street New York, New York 10013 Ladies and Gentlemen: We refer to the Registration Statement on Form F-6 (the ?Registration Statement?) to be filed with the Securities and Exchange Commission (the ?SEC?) by the legal entity created by the Deposit Agreement (as hereinafter defined) for the purpose of registering under the United States Se

March 13, 2015 EX-99.A

AMENDED AND RESTATED DEPOSIT AGREEMENT

AMENDED AND RESTATED DEPOSIT AGREEMENT by and among INFINEON TECHNOLOGIES AG AND CITIBANK, N.

August 6, 2010 F-6 POS

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS INFINEON TECHNOLOGIE

F-6 POS 1 f03409fv6pos.htm FORM F-6 POS Table of Contents Registration No. 333-141499 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS INFINEON TECHNOLOGIES AG (Exact name of issuer of deposited securities as specified

August 6, 2010 EX-99.A.2

AMENDMENT NO. 1 TO DEPOSIT AGREEMENT

EXHIBIT (a)(2) AMENDMENT NO. 1 TO DEPOSIT AGREEMENT AMENDMENT NO. 1 dated as of August 6, 2010 (the ?Amendment?) to the Amended and Restated Deposit Agreement dated as of March 31, 2005 (as amended from time to time, the ?Deposit Agreement?) among Infineon Technologies AG, a corporation incorporated in the Federal Republic of Germany and organized under the laws of the Federal Republic of Germany,

August 6, 2010 15F-12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15F CERTIFICATION OF A FOREIGN PRIVATE ISSUER’S TERMINATION OF REGISTRATION OF A CLASS OF SECURITIES UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ITS TERMIN

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15F CERTIFICATION OF A FOREIGN PRIVATE ISSUER’S TERMINATION OF REGISTRATION OF A CLASS OF SECURITIES UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ITS TERMINATION OF THE DUTY TO FILE REPORTS UNDER SECTION 13(a) OR SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number

August 6, 2010 EX-99.1

For the Finance and Business Press: INFXX201008-0xxe Worldwide Headquarters: Name: Phone: Email: Media Relations Kay Laudien +49 89 234 28481 [email protected] Investor Relations EU/APAC/USA/CAN +49 89 234 26655 [email protected]

Exhibit 99.1 N e w s R e l e a s e / P r e s s e i n f o r m a t i o n Infineon Announces Voluntary Filing for Deregistration with the U.S. Securities and Exchange Commission Neubiberg, Germany ? August 6, 2010 ? Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) has voluntarily filed a Form 15F with the U.S. Securities and Exchange Commission to terminate the registration of Infineon?s ordinary s

August 6, 2010 EX-99.E

Certification under Rule 466

EXHIBIT (e) Deutsche Bank Deutsche Bank Trust Company Americas Trust and Securities Services 60 Wall Street New York, NY 1005 Certification under Rule 466 The depositary, Deutsche Bank Trust Company Americas, represents and certifies the following: (1) That it previously had filed a registration statement on Form F-6 (Infineon Technologies AG 333-141499) that the Commission declared effective, with terms of deposit identical to the terms of deposit of this registration statement.

August 5, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 5, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 5, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

August 5, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 5, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 5, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

August 2, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

July 28, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 28, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Muni

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 28, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or

May 20, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 20, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munic

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 20, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will f

May 18, 2010 EX-12.1

Exhibit 12.1

exv12w1 Exhibit 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Peter Bauer, certify that: 1. I have reviewed this annual report on Form 20-F/A of Infineon Technologies AG; and 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such s

May 18, 2010 EX-4.35

Exhibit 4.35

Exhibit 4.35 Amendment 1 to Shareholder Agreement of Altis Semiconductor between Infineon Technologies Holding France and Compagnie IBM France dated as of June 24, 1999 (?Shareholders Agreement?); to the Participation Agreement dated as of June 24, 1999 among Infineon Technologies AG I.G. and International Business Machines Corporation (?Participation Agreement?) and to the Purchase of Products Ag

May 18, 2010 EX-12.2

Exhibit 12.2

Exhibit 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dr. Marco Schr?ter, certify that: 1. I have reviewed this annual report on Form 20-F/A of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statem

May 18, 2010 20-F/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE

20-F/A 1 f03349e20vfza.htm INFINEON 20-F/A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 þ For the fiscal year ended September 30, 2003 OR TRA

May 5, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 5, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 5, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registran

April 28, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 28, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 28, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

April 12, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 12, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

6-K 1 f03315e6vk.htm FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 12, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whethe

March 2, 2010 CORRESP

2

By Edgar Securities and Exchange Commission Division of Corporation Finance Attention: Kate Tillan 100 F Street, N.

February 17, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 17, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

6-K 1 f03266e6vk.htm FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 17, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whe

February 12, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 12, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

6-K 1 f03260e6vk.htm FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 12, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whe

February 10, 2010 CORRESP

February 10, 2010 By Edgar

February 10, 2010 By Edgar Securities and Exchange Commission Division of Corporation Finance Attention: Kate Tillan 100 F Street, N.

February 5, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 5, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

6-K 1 f03249e6vk.htm FORM 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 5, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate

January 29, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 29, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 29, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

January 25, 2010 SC 13G/A

CUSIP NO.

CUSIP NO. 45662N103 13G Page 1 of 13 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Infineon Technologies AG (Name of Issuer) Ordinary Shares, notional value ?2.00 per share (Title of Class of Securities) 45662N1031 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Stateme

January 4, 2010 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 4, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mu

6-K 1 f03226e6vk.htm FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 4, 2010 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark wheth

December 22, 2009 POSASR

As filed with the Securities and Exchange Commission on December 22, 2009.

POSASR 1 f03214posasr.htm POSASR Table of Contents As filed with the Securities and Exchange Commission on December 22, 2009. Registration No. 333-160601 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Infineon Technologies Ag (Exact name of registrant as specified in its charter) Federal Re

December 22, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 22, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 22, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

December 22, 2009 EX-10.2

Confidential materials omitted and filed separately with the Securities and Exchanges Commission* ASSET PURCHASE AGREEMENT by and between INFINEON TECHNOLOGIES AG as Seller WIRELINE HOLDING S.À R.L. as Buyer dated as of 7 July, 2009 Infineon Technolo

Exhibit 10.2 Confidential materials omitted and filed separately with the Securities and Exchanges Commission* ASSET PURCHASE AGREEMENT by and between INFINEON TECHNOLOGIES AG as Seller and WIRELINE HOLDING S.? R.L. as Buyer dated as of 7 July, 2009 Infineon Technologies AG Confidential * Asterisks denote omissions TABLE OF CONTENTS Page 1. Definitions 2 1.1 Defined Terms 2 1.2 Additional Defined

December 8, 2009 EX-12.1

Exhibit 12.1

Exhibit 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Peter Bauer, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were

December 8, 2009 EX-13

Exhibit 13

Exhibit 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the ?Company?) for the annual period ended September 30, 2009, as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), Peter Bauer, as Member of the Management Board and Chief Executive Officer of the Company, and Marco Schr?ter, as Member of the Management Board and Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.

December 8, 2009 EX-4.25.3

Exhibit 4.25.3

Exhibit 4.25.3 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. Amendment 4 Whereas Infineon and IBM entered: Amendment 3 to Shareholder Agreement of Altis Semiconductor (?Altis?) (?Amendment 3?) and other Agreements and Amendments relevant to Amendment 3 and amended therein; WHEREAS, the parties now wish to make further c

December 8, 2009 EX-14.1

Exhibit 14.1

EXHIBIT 14.1 Consent of Independent Registered Public Accounting Firm The Supervisory Board Infineon Technologies AG: We consent to the incorporation by reference in the registration statements on Form S-8 (No. 333-11670; No. 333-12952; No. 333-13566; No. 333-13856, No. 333-104935 and No. 333-141462) of Infineon Technologies AG and subsidiaries of our report dated November 11, 2009 with respect to

December 8, 2009 EX-4.25.4

Exhibit 4.25.4

Exhibit 4.25.4 Amendment 5 Whereas Infineon and IBM entered: Amendment 4 to Shareholder Agreement of Altis Semiconductor (?Altis?) (?Amendment 4?) and other Agreements and Amendments relevant to Amendment 4 and amended therein; WHEREAS, the parties now wish to make further changes as necessary to the foregoing , NOW THEREFORE, the foregoing cited Amendment 4 and other Agreements and Amendments, as

December 8, 2009 EX-1.4

Exhibit 1.4

EX-1.4 3 f03184exv1w4.htm EXHIBIT 1.4 Exhibit 1.4 ENGLISH TRANSLATION Rules of Procedure for the Investment, Finance and Audit Committee of the Supervisory Board of Infineon Technologies AG — November 2009 version — The Investment, Finance and Audit Committee (“Committee”) of Infineon Technologies AG adopts the following Rules of Procedure: § 1 General (1) The Committee shall conduct its business

December 8, 2009 EX-4.31.1

Exhibit 4.31.1

Exhibit 4.31.1 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. [Execution Copy] FIRST AMENDMENT AGREEMENT to the ASSET PURCHASE AGREEMENT by and between INFINEON TECHNOLOGIES AG as Seller and LANTIQ HOLDCO S.? R.L. (formerly WIRELINE HOLDING S.? R.L.) as Buyer dated as of 6 November 2009 Infineon Technologies AG Confident

December 8, 2009 EX-1.3

Exhibit 1.3

Exhibit 1.3 ENGLISH TRANSLATION Rules of Procedure for the Supervisory Board of Infineon Technologies AG ? November 2009 version ? The Supervisory Board of Infineon Technologies AG adopts the following Rules of Procedure, pursuant to Section 10 (3) of the Articles of Association: ? 1 General (1) The Supervisory Board shall carry out its duties according to the provisions of law, the Articles and t

December 8, 2009 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCH

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 x For the fiscal year ended September 30, 2009 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITI

December 8, 2009 EX-12.2

Exhibit 12.2

Exhibit 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dr. Marco Schr?ter, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statemen

November 19, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 19, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 19, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

November 6, 2009 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 6, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-855

6-K 1 f03192e6vk.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 6, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by c

September 10, 2009 SC 13G/A

CUSIP NO.

CUSIP NO. 45662N103 13G Page 1 of 15 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* INFINEON TECHNOLOGIES AG (Name of Issuer) Ordinary Shares, notional value €2.00 per share (Title of Class of Securities) 45662N1031 (CUSIP Number) August 31, 2009 (Date of Event Which Requires Filing of this Statement

September 8, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 8, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 8, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

August 4, 2009 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 4, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579

6-K 1 f03142e6vk.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 4, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by che

August 3, 2009 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 3, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579

6-K 1 f03141e6vk.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 3, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check ma

July 29, 2009 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 29, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579

6-K 1 f03137e6vk.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 29, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mar

July 29, 2009 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 29, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 29, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark wheth

July 23, 2009 FWP

Free Writing Prospectus

FWP 1 f03132fwp.htm FWP Filed Pursuant to Rule 433 Issuer Free Writing Prospectus Dated July 23, 2009 Relating to Prospectus dated July 16, 2009 Registration Statement No. 333-160601 Free Writing Prospectus In connection with its rights offering, Infineon Technologies AG is filing the attached employee communication. Questions & Answers — Capital Increase — July 2009 Q&A Compendium — Capital Incre

July 16, 2009 EX-4.2

Exhibit 4.2

Exhibit 4.2 RIGHTS AGENT AGREEMENT RIGHTS AGENT AGREEMENT, dated as of July 16, 2009, between Infineon Technologies AG, a public limited company organized under the laws of the Federal Republic of Germany, and its successors (the ?Company?), and Deutsche Bank Trust Company Americas (the ?Depositary?), a New York banking corporation organized and existing under the laws of the State of New York and

July 16, 2009 FWP

Free Writing Prospectus

Filed Pursuant to Rule 433 Dated July 16, 2009 Registration Statement No. 333-160601 Free Writing Prospectus In connection with the launch of its rights offering, Infineon Technologies AG is filing the following communications: ? Launch press release; and ? Employee communication. News Release / Presseinformation BaFin approves listing prospectus which includes preliminary figures for the third qu

July 16, 2009 EX-1.2

Exhibit 1.2

EX-1.2 3 f03089exv1w2.htm EXHIBIT 1.2 EXHIBIT 1.2 Dated July 16, 2009 INFINEON TECHNOLOGIES AG and CREDIT SUISSE SECURITIES (EUROPE) LIMITED and DEUTSCHE BANK AG and MERRILL LYNCH INTERNATIONAL and CITIGROUP GLOBAL MARKETS LIMITED CONTRIBUTION AGREEMENT Linklaters Mainzer Landstraße 16 60325 Frankfurt am Main Telephone (49-69) 71003-0 Facsimile (49-69) 71003-333 Ref: HHR/MDN Linklaters LLP This Co

July 16, 2009 EX-10.4

Exhibit 10.4

Exhibit 10.4 Die deutsche Version der Anleihebedingungen ist allein rechtsverbindlich. Die englische ?bersetzung dient lediglich der Information. The German version of the Terms and Conditions the only legally binding version. The English translation is for convenience only. ? 1 ? 1 Allgemeines General Provisions (1) Nennbetrag und St?ckelung. Infineon Technologies Holding B.V., Rotterdam, eine na

July 16, 2009 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 16, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579

6-K 1 f03126e6vk.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 16, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by chec

July 16, 2009 EX-10.1

Exhibit 10.1

EXHIBIT 10.1 Execution Copy 10 July 2009 PROJECT SOFTSHELL INVESTMENT AGREEMENT regarding a participation in Infineon Technologies AG INVESTMENT AGREEMENT between 1. Infineon Technologies AG, Am Campeon 1-12, D-85579 Neubiberg, Germany, registered with the commercial register (Handelsregister) at the local court (Amtsgericht) of Munich under HRB 126492, hereinafter referred to as ?IFX?, and 2. Adm

July 16, 2009 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 16, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579

e6vk UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 16, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regist

July 16, 2009 F-3ASR

As filed with the Securities and Exchange Commission on July 16, 2009.

F-3ASR 1 f03089fv3asr.htm FORM F-3ASR Table of Contents As filed with the Securities and Exchange Commission on July 16, 2009. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Infineon Technologies AG (Exact name of registrant as specified in its charter) Federal Republic of Germany (State

July 16, 2009 EX-10.3

Exhibit 10.3

Exhibit 10.3 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. - confidential - Amendment 3 Whereas Infineon and IBM entered: Amendment 2 to Shareholder Agreement of Altis Semiconductor (designated in Amendment 2 ?Altis?) between Infineon Technologies Holding France and Compagnie IBM France (now IBM XXI (SAS)?) dated as of

July 16, 2009 EX-1.1

Exhibit 1.1

EX-1.1 2 f03089exv1w1.htm EXHIBIT 1.1 EXHIBIT 1.1 Dated 16 July 2009 INFINEON TECHNOLOGIES AG and CREDIT SUISSE SECURITIES (EUROPE) LIMITED and DEUTSCHE BANK AG and MERRILL LYNCH INTERNATIONAL and CITIGROUP GLOBAL MARKETS LIMITED UNDERWRITING AGREEMENT Linklaters Mainzer Landstraße 16 60325 Frankfurt am Main Telephone (49-69) 71003-0 Facsimile (49-69) 71003-333 Ref: HHR/MDN/FWH/MEC Linklaters LLP

July 16, 2009 EX-10.2

Exhibit 10.2

Exhibit 10.2 Confidential materials omitted and filed separately with the Securities and Exchanges Commission* ASSET PURCHASE AGREEMENT by and between INFINEON TECHNOLOGIES AG as Seller and WIRELINE HOLDING S.? R.L. as Buyer dated as of 7 July, 2009 Infineon Technologies AG Confidential * Asterisks denote omissions TABLE OF CONTENTS Page 1. Definitions 2 1.1 Defined Terms 2 1.2 Additional Defined

July 10, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 10, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Muni

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 10, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

July 8, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 8, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munic

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 8, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will f

June 25, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 25, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Muni

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 June 25, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

May 19, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 19, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munic

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 19, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will f

May 14, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 14, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munic

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 14, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

May 11, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 11, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munic

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 11, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registra

May 7, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 7, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 7, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

April 30, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 30, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 30, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

April 14, 2009 25

OMB APPROVAL

e25 OMB APPROVAL OMB Number: 3235-0080 Expires: February 28, 2009 Estimated average burden hours per response 1.

April 3, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 3, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Muni

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 3, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or

March 17, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 17, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 17, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

February 27, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 27, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 27, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

February 19, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 19, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 19, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files

February 11, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 11, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 11, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the reg

February 10, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 10, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 10, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

February 6, 2009 SC 13G/A

CUSIP NO.

CUSIP NO. 45662N103 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Infineon Technologies AG (Name of Issuer) Ordinary Shares, notional value €2.00 per share (Title of Class of Securities) 45662N1031 (CUSIP Number) December 31, 2008 (Date of Event Which Requires Filing of this Stateme

February 5, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 5, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 5, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

January 27, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 27, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 27, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

January 15, 2009 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 15, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 15, 2009 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

December 30, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 30, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 30, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files

December 29, 2008 EX-12.2

Exhibit 12.2

exv12w2 EXHIBIT 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dr. Marco Schröter , certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such

December 29, 2008 EX-14.1

Exhibit 14.1

EXHIBIT 14.1 Consent of Independent Registered Public Accounting Firm The Supervisory Board Infineon Technologies AG: We consent to the incorporation by reference in the registration statements on Form S-8 (No. 333-11670; No. 333-12952; No. 333-13566; No. 333-13856, No. 333-104935 and No. 333-141462) of Infineon Technologies AG and subsidiaries of our report dated December 23, 2008 with respect to

December 29, 2008 EX-1.2

Exhibit 1.2

EXHIBIT 1.2 Rules of Procedure for the Management Board of Infineon Technologies AG - - July 2008 version - ?1 General Matters The members of the Management Board operate the business of the company with the diligent care of an orderly and faithful manager according to the requirements of law, the articles of association, the Rules of Procedure, the schedule of responsibilities and their employmen

December 29, 2008 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCH

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 x For the fiscal year ended September 30, 2008 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITI

December 29, 2008 EX-1.1

Exhibit 1.1

Exhibit 1.1 Version February 2008 Articles of Association of Infineon Technologies AG I. General Provisions ? 1 Company Name, Registered Place of Business, Fiscal Year, Announcements (1) The business name of the company is Infineon Technologies AG. (2) The company?s registered place of business is Neubiberg. (3) The fiscal year runs from October 1 of each year until September 30 of the following y

December 29, 2008 EX-13

Exhibit 13

EXHIBIT 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the ?Company?) for the annual period ended September 30, 2008, as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), Peter Bauer, as Member of the Management Board and Chief Executive Officer of the Company, and Marcus Schr?ter, as Member of the Management Board and Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.

December 29, 2008 EX-12.1

Exhibit 12.1

EXHIBIT 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Peter Bauer, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were

December 29, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 29, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 29, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

December 29, 2008 EX-1.3

Exhibit 1.3

EXHIBIT 1.3 Rules of Procedure for the Supervisory Board of Infineon Technologies AG ?April 2008 version ? The Supervisory Board of Infineon Technologies AG adopts the following Rules of Procedure, pursuant to ? 10 (3) of the Articles of Association: ? 1 General (1) The Supervisory Board shall carry out its duties according to the provisions of law, the Articles and these Rules of Procedure and in

December 29, 2008 EX-1.4

Exhibit 1.4

EX-1.4 5 f02092exv1w4.htm EXHIBIT 1.4 EXHIBIT 1.4 Rules of Procedure of the Investment, Finance and Audit Committee of the Supervisory Board of Infineon Technologies AG —April 2008 version — The Investment, Finance and Audit Committee (“Committee”) of Infineon Technologies AG adopts the following rules of procedure: § 1 General (1) The Committee shall conduct its business and fulfil its duties pur

December 22, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 22, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 22, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

December 17, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 17, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 17, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files

December 4, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 4, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 4, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regi

October 14, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 14, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 14, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

August 1, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 1, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 1, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regist

July 25, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 25, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Muni

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 25, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

May 29, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 29, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munic

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 29, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will f

May 28, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 28, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munic

e6vk Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 28, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the reg

April 30, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 30, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 30, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regist

April 25, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 25, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 25, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or

April 24, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 24, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

6-K 1 f01976e6vk.htm FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 24, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whethe

April 22, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 22, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 22, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or

April 17, 2008 EX-12.2

Exhibit 12.2

exv12w2 EXHIBIT 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Dr. Marco Schroeter, certify that: 1. I have reviewed this annual report on Form 20-F, as amended by Amendment No. 1 and No. 2 thereto, of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements ma

April 17, 2008 EX-12.1

Exhibit 12.1

EXHIBIT 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Dr. Wolfgang Ziebart, certify that: 1. I have reviewed this annual report on Form 20-F, as amended by Amendment No. 1 and No. 2 thereto, of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in

April 17, 2008 EX-14.1

Exhibit 14.1

EXHIBIT 14.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Inotera Memories Inc.: We consent to the incorporation by reference in the registration statements (No. 333-111670, No. 333-12952, No. 333-13566, No. 333-13856, No. 333-104935 and No. 333-141462) on Form S-8 of Infineon Technologies AG and subsidiaries of our report dated April 14, 2008, with respect to th

April 17, 2008 EX-13

Exhibit 13

EXHIBIT 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the ?Company?) for the annual period ended September 30, 2007, as amended by Amendment No.

April 17, 2008 20-F/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 2 FORM 20-F o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF T

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 2 TO FORM 20-F o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2007 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR

March 31, 2008 CORRESP

Attention: Tim Buchmiller, Senior Attorney Gabriel Eckstein, Staff Attorney Re: Infineon Technologies AG Annual Report on Form 20-F for the Year Ended September 30, 2007 File No. 1-15000

March 31, 2008 Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

March 31, 2008 EX-15.1

Exhibit 15.1

EX-15.1 5 f01943exv15w1.htm EXHIBIT 15.1 EXHIBIT 15.1 Material Incorporated by Reference to Annual Report on Form 20-F of Qimonda AG, filed November 16, 2007 RELATED PARTY TRANSACTIONS AND RELATIONSHIPS With Infineon We have previously entered into various short-term borrowing arrangements with Infineon. The largest amount outstanding under these arrangements during the two financial years ended S

March 31, 2008 EX-12.2

Exhibit 12.2

EXHIBIT 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Peter J. Fischl, certify that: 1. I have reviewed this annual report on Form 20-F, as amended by Amendment No. 1 thereto, of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the ci

March 31, 2008 EX-13

Exhibit 13

EXHIBIT 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the ?Company?) for the annual period ended September 30, 2007, as amended by Amendment No.

March 31, 2008 20-F/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 FORM 20-F o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF T

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM 20-F o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2007 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR

March 31, 2008 EX-12.1

Exhibit 12.1

EXHIBIT 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Wolfgang Ziebart, certify that: 1. I have reviewed this annual report on Form 20-F, as amended by Amendment No. 1 thereto, of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the c

February 26, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 26, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 26, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files

February 19, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 19, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 19, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

February 13, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 13, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 13, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the reg

February 12, 2008 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Qimonda AG (Name of Issuer) Ordinary shares (Title of Class of Securities) (CUSIP Number) December 31,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Qimonda AG (Name of Issuer) Ordinary shares (Title of Class of Securities) 746904101 (CUSIP Number) December 31, 2007 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

February 8, 2008 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Infineon Technologies AG (Name of Issuer) Ordinary Shares, notional value €2.00 per share (Title of Class

SC 13G 1 infi07in.htm CUSIP NO. 45662N103 13G PAGE 1 OF 15 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Infineon Technologies AG (Name of Issuer) Ordinary Shares, notional value €2.00 per share (Title of Class of Securities) 45662N1031 (CUSIP Number) December 31, 2007 (Date of Event Which Requires F

February 8, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 8, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 8, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

February 8, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 8, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 8, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

February 6, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 6, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 6, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files

January 18, 2008 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 18, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 18, 2008 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

December 21, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 21, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 21, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or w

December 10, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 10, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 10, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the reg

December 7, 2007 EX-4.28.1

Exhibit 4.28.1

exv4w28w1 Exhibit 4.28.1 NOT FOR DISTRIBUTION INTO OR IN THE UNITED STATES. THESE NOTES AND THE ADSs INTO WHICH THEY MAY BE EXCHANGED HAVE NOT BEEN REGISTERED AND THESE NOTES WILL NOT BE REGISTERED UNDER THE U.S. SECURITIES ACT OF 1933, AS AMENDED (THE “U.S. SECURITIES ACT”) AND ARE ONLY BEING OFFERED AND SOLD TO NON-U.S. PERSONS (AS DEFINED IN REGULATION S UNDER THE U.S. SECURITIES ACT) OUTSIDE T

December 7, 2007 EX-4.25.2

Exhibit 4.25.2

August 8, 2007 Strictly Confidential EXHIBIT 4.25.2 FRAMEWORK AGREEMENT This FRAMEWORK AGREEMENT (the “Agreement”), dated as of August 8, 2007, is by and between (1) “GlobalInformService”, a company governed by Russian law having its principal office at 19 2nd Sinichkina Street, building 3, 111020 Moscow, Russia, Main State Registration Number (OGRN) 5077746762539 (“GIS”) and (2) International Bus

December 7, 2007 EX-1.2

Exhibit 1.2

EXHIBIT 1.2 Rules of Procedure for the Management Board of Infineon Technologies AG - April 2006 version - ? 1 General Matters The members of the Management Board operate the business of the company with the diligent care of an orderly and faithful manager according to the requirements of law, the articles of association, the Rules of Procedure, the schedule of responsibilities and their employmen

December 7, 2007 EX-1.4

Exhibit 1.4

EXHIBIT 1.4 Rules of Procedure of the Investment, Finance and Audit Committee of the Supervisory Board of Infineon Technologies AG - November 2007 version - The Investment, Finance and Audit Committee (?Committee?) of Infineon Technologies AG adopts the following rules of procedure: ? 1 General (1) The Committee shall conduct its business and fulfil its duties pursuant to the provisions of law, th

December 7, 2007 EX-14.1

Exhibit 14.1

EXHIBIT 14.1 Consent of Independent Registered Public Accounting Firm The Supervisory Board Infineon Technologies AG: We consent to the incorporation by reference in the registration statements on Form S-8 (No. 333-11670; No. 333-12952; No. 333-13566; No. 333-13856, No. 333-104935 and No. 333-141462) of Infineon Technologies AG and subsidiaries of our report dated November 13, 2007, except as to n

December 7, 2007 EX-12.1

Exhibit 12.1

EXHIBIT 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Wolfgang Ziebart, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements

December 7, 2007 EX-1.1

Exhibit 1.1

Exhibit 1.1 Version November 2007 Articles of Association of Infineon Technologies AG I. General Provisions § 1 Company Name, Registered Place of Business, Fiscal Year, Announcements (1) The business name of the company is Infineon Technologies AG. (2) The company’s registered place of business is Neubiberg. (3) The fiscal year runs from October 1 of each year until September 30 of the following y

December 7, 2007 EX-4.28.2

Exhibit 4.28.2

Exhibit 4.28.2 The German version of the Subordinated Guarantee is the only legally binding version. The English translation is for convenience only. NACHRANGIGE GARANTIE der Infineon Technologies AG Neubiberg, Bundesrepublik Deutschland (die ?Garantin?) zugunsten der Anleihegl?ubiger der 1,375% Garantierten Nachrangigen Umtauschschuldverschreibungen von 2007/2010 mit einem Gesamtnennbetrag von ?

December 7, 2007 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCH

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 x For the fiscal year ended September 30, 2007 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITI

December 7, 2007 EX-12.2

Exhibit 12.2

exv12w2 EXHIBIT 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Peter J. Fischl, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such sta

December 7, 2007 EX-13

Exhibit 13

exv13 EXHIBIT 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the “Company”) for the annual period ended September 30, 2007, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Wolfgang Ziebart, as Member of the Management Board and Chief Executive Officer of the Company, and Peter J.

December 7, 2007 EX-1.3

Exhibit 1.3

exv1w3 EXHIBIT 1.3 Rules of Procedure for the Supervisory Board of Infineon Technologies AG – November 2007 version – The Supervisory Board of Infineon Technologies AG adopts the following Rules of Procedure, pursuant to § 10 (3) of the Articles of Association: § 1 General (1) The Supervisory Board shall carry out its duties according to the provisions of law, the Articles and these Rules of Proce

November 15, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 15, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 15, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files

September 21, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 21, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 21, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant file

September 12, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 12, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 September 12, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant file

August 31, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 31, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mu

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 31, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files o

August 21, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 21, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mu

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 21, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wil

August 7, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 7, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 7, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

August 2, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regist

July 30, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 30, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Muni

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 30, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

May 11, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 11, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munic

e6vk Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 11, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the reg

May 4, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 4, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 4, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registran

April 27, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 27, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 27, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

March 30, 2007 EX-12.2

Exhibit 12.2

EXHIBIT 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Peter J. Fischl, certify that: 1. I have reviewed the annual report on Form 20-F, as amended by Amendment No. 1 thereto, of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the cir

March 30, 2007 20-F/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 þ For the fiscal year ended September 30, 2006 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15

March 30, 2007 EX-14.1

Exhibit 14.1

exv14w1 Exhibit 14.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Inotera Memories Inc. We consent to the incorporation by reference in the registration statements on Form S-8 (No. 333-11670; No. 333-12952; No. 333-13566; No. 333-13856, No. 333-104935 and No. 333-141462) of Infineon Technologies AG and subsidiaries of our reports dated March 1, 2007 and January 2

March 30, 2007 EX-12.1

Exhibit 12.1

exv12w1 EXHIBIT 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Wolfgang Ziebart, certify that: 1. I have reviewed the annual report on Form 20-F, as amended by Amendment No. 1 thereto, of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light o

March 30, 2007 EX-13

Exhibit 13

EXHIBIT 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the ?Company?) for the annual period ended September 30, 2006, as amended by Amendment No.

March 30, 2007 EX-14.2

Exhibit 14.2

Exhibit 14.2 Consent of Independent Registered Public Accounting Firm The Board of Directors Inotera Memories, Inc.: We consent to the use of our report dated January 25, 2006 related to the financial statements of Inotera Memories, Inc., except as to Note 21 (a), Note 21 (b), and Note 24, which are dated as of March 13, 2006, March 17, 2006 and April 6, 2006, respectively, in the annual report on

March 22, 2007 F-6EF

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS INFINEON TECHNOLOGIES AG (Exact name of issuer of deposited

Registration No. 333- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS INFINEON TECHNOLOGIES AG (Exact name of issuer of deposited securities as specified in its charter) N/A (Translation of issuer's name into English) FEDERAL REPUBLIC OF GERMANY (Juris

March 22, 2007 EX-99.A2

DBDR Number CUSIP Number_______________ American Depositary Shares (Each American Depositary Share representing One Fully Paid Ordinary Share)

DBDR Number CUSIP Number American Depositary Shares (Each American Depositary Share representing One Fully Paid Ordinary Share) [FORM OF FACE OF RECEIPT] AMERICAN DEPOSITARY RECEIPT evidencing AMERICAN DEPOSITARY SHARES representing DEPOSITED ORDINARY SHARES Of INFINEON TECHNOLOGIES AG (Incorporated under the laws of the Federal Republic of Germany) DEUTSCHE BANK TRUST COMPANY AMERICAS, a New York

March 22, 2007 EX-99.D

John A. Coleman, Jr., Esq., P.C. A Professional Corporation 444 Madison Avenue Suite 805 New York, New York 10022 John A. Coleman, Jr. Tel (212) 829-9090 Fax (212) 829-0999 March 22, 2007

EX-99.D 3 v069231ex99d.htm John A. Coleman, Jr., Esq., P.C. A Professional Corporation 444 Madison Avenue Suite 805 New York, New York 10022 John A. Coleman, Jr. Tel (212) 829-9090 Fax (212) 829-0999 March 22, 2007 Deutsche Bank Trust Company Americas, as Depositary 60 Wall Street New York, New York 10005 American Depositary Shares evidenced by American Depositary Receipts for deposited shares of

March 22, 2007 EX-99.E

Certification under Rule 466

Certification under Rule 466 The depositary, Deutsche Bank Trust Company Americas, represents and certifies the following: (1) That it previously had filed a registration statement on Form F-6 (Infineon Technologies AG 333-123389) that the Commission declared effective, with terms of deposit identical to the terms of deposit of this registration statement.

March 22, 2007 S-8 POS

As filed with the Securities and Exchange Commission on March 22, 2007

S-8 POS 1 f01579sv8pos.htm S-8 POS Table of Contents As filed with the Securities and Exchange Commission on March 22, 2007 Registration No. 333-141462 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 INFINEON TECHNOLOGIES AG (Exact Name of Registrant as Specified in Its Charter) Federal Repu

March 21, 2007 EX-99.1

EXHIBIT 99.1 - INFINEON TECHNOLOGIES STOCK OPTION PLAN 2006

Exhibit 99.1 Infineon Technologies Stock Option Plan 2006 Plan Description and Option Terms With the resolution dated 16 February 2006 the Infineon Technologies AG annual general shareholders? meeting authorized the introduction of the new Infineon Technologies Stock Option Plan 2006. Under this plan, Infineon can issue up to 13 million stock options in annual tranches over a maximum period of thr

March 21, 2007 S-8

As filed with the Securities and Exchange Commission on March 21, 2007

Table of Contents As filed with the Securities and Exchange Commission on March 21, 2007 Registration No.

February 16, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 16, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 16, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the reg

February 2, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 2, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regi

January 29, 2007 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 29, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

e6vk Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 29, 2007 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the

January 18, 2007 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Qimonda AG (Name of Issuer) Ordinary shares (Title of Class of Securities) (CUSIP Number) December 31, 20

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Qimonda AG (Name of Issuer) Ordinary shares (Title of Class of Securities) 746904101 (CUSIP Number) December 31, 2006 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

November 30, 2006 EX-4.19.1

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions.

exv4w19w1 Exhibit 4.19.1 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. Fourth Amendment to Joint Venture Agreement dated 13 November 2002 This Amendment (“Fourth Amendment”) to the subject Agreement, is entered into by and between Nanya Technology Corporation, a company legally established under the laws of the Republic

November 30, 2006 EX-13

CEO AND CFO CERTIFICATION

EXHIBIT 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the ?Company?) for the annual period ended September 30, 2006, as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), Wolfgang Ziebart, as Member of the Management Board and Chief Executive Officer of the Company, and Peter J.

November 30, 2006 EX-1.1

Articles of Association of Infineon Technologies AG I. General Provisions § 1 Company Name, Registered Place of Business, Fiscal Year, Announcements

Exhibit 1.1 Version March 2006 Articles of Association of Infineon Technologies AG I. General Provisions ? 1 Company Name, Registered Place of Business, Fiscal Year, Announcements (1) The business name of the company is Infineon Technologies AG. (2) The company?s registered place of business is Munich. (3) The fiscal year runs from October 1 of each year until September 30 of the following year. (

November 30, 2006 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANG

20-F 1 e01355e20vf.htm 20-F Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 x For the fiscal year ended September 30, 2006 OR TRANSITION REPORT PURSUANT TO SECTION

November 30, 2006 EX-4.25.1

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. Amendment 2 to Shareholder Agreement of Altis Semiconductor (designated in Amendment 2 “Altis”) between Infineon Technologies

Exhibit 4.25.1 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. Amendment 2 to Shareholder Agreement of Altis Semiconductor (designated in Amendment 2 ?Altis?) between Infineon Technologies Holding France and Compagnie IBM France (now ?IBM XXI (SAS)?) dated as of June 24, 1999 (?Shareholders Agreement?); to the Participati

November 30, 2006 EX-12.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

EXHIBIT 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Peter J. Fischl, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements

November 30, 2006 EX-12.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

exv12w1 EXHIBIT 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Wolfgang Ziebart, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

November 30, 2006 EX-14

Consent of Independent Registered Public Accounting Firm

EX-14 9 e01355exv14.htm EX-14 EXHIBIT 14 Consent of Independent Registered Public Accounting Firm The Supervisory Board Infineon Technologies AG: We consent to the incorporation by reference in the registration statements on Form S-8 (No. 333-11670; No. 333-12952; No. 333-13566; No. 333-13856 and No. 333-104935) of Infineon Technologies AG and subsidiaries of our report dated November 15, 2006, wi

November 28, 2006 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3 )* Ramtron International Corporation (Name of Issuer) Common Stock, $0.01 par value per share (Title of

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November 17, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 17, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 17, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files

November 6, 2006 EX-99.1

MEMBERS OF THE MANAGEMENT BOARD OF INFINEON TECHNOLOGIES AG

EXHIBIT A MEMBERS OF THE MANAGEMENT BOARD OF INFINEON TECHNOLOGIES AG The name, present principal occupation or employment, and the name of any corporation or other organization in which such employment is conducted, of each of the members of the Management Board of Infineon Technologies AG (?Infineon?) is set forth below.

November 6, 2006 EX-99.2

AGREEMENT OF JOINT FILING

EX-99.2 3 f01423exv99w2.htm EXHIBIT L EXHIBIT L AGREEMENT OF JOINT FILING In accordance with Rule 13d-1(k) under the Securities and Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with each other on behalf of each of them of a Statement on Schedule 13D, and any amendments thereto, with respect to the common stock of Ramtron International Corporation and that this

November 6, 2006 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Ramtron International Corporation (Name of Issuer) Common Stock, $0.01 par value per share (Title of

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October 25, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 25, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 25, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or wi

August 9, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 9, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

e6vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 9, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or

August 3, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 3, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 3, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regist

August 2, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

6-K 1 f01347e6vk.htm INFINEON TECHNOLOGIES Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices

July 24, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 24, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Muni

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 24, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registr

July 21, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 21, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Muni

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 21, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registr

May 3, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 3, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 3, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registran

April 26, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 26, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 26, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regist

April 7, 2006 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* INFINEON TECHNOLOGIES AG (Name of Issuer) Ordinary Shares, No Par Value, Notional Value €2.00 per shar

sc13gza OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response.

March 31, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 31, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Mun

e6vk Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 31, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the r

March 15, 2006 CORRESP

Attention: Jay Webb Eric Atallah Re: Infineon Technologies AG Annual Report on Form 20-F for the Year Ended September 30, 2005 File No. 1-15000

March 15, 2006 BY EDGAR AND FACSIMILE Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

February 3, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 3, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

Table of Contents \ SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 3, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the re

January 24, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 24, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 24, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regi

January 20, 2006 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 20, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/M

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 20, 2006 INFINEON TECHNOLOGIES AG Am Campeon 1-12 D-85579 Neubiberg/Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the regi

November 23, 2005 EX-1.3

Rules of Procedure for the Supervisory Board of Infineon Technologies AG – July, 2005 version –

EXHIBIT 1.3 Rules of Procedure for the Supervisory Board of Infineon Technologies AG ? July, 2005 version ? The Supervisory Board of Infineon Technologies AG gives itself the following Rules of Procedure, according to ? 10 (3) of the Articles of Association: ? 1 General (1) The Supervisory Board shall carry out its business according to the provisions of law, the Articles and these Rules of Proced

November 23, 2005 EX-13

CEO AND CFO CERTIFICATION

EXHIBIT 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the ?Company?) for the annual period ended September 30, 2005, as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), Wolfgang Ziebart, as Member of the Management Board and Chief Executive Officer of the Company, and Peter J.

November 23, 2005 EX-12.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

EXHIBIT 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Peter J. Fischl, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements

November 23, 2005 EX-12.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

EXHIBIT 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Wolfgang Ziebart, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements

November 23, 2005 EX-1.1

Articles of Association of Infineon Technologies AG I. General Provisions § 1 Company Name, Registered Place of Business, Fiscal Year, Announcements

Exhibit 1.1 Version as of October 2005 Articles of Association of Infineon Technologies AG I. General Provisions ? 1 Company Name, Registered Place of Business, Fiscal Year, Announcements (1) The business name of the company is Infineon Technologies AG. (2) The company?s registered place of business is Munich. (3) The fiscal year runs from October 1 of each year until September 30 of the following

November 23, 2005 EX-14

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

exv14 EXHIBIT 14 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM The Supervisory Board of Infineon Technologies AG: We consent to the incorporation by reference in the registration statements on Form S-8 (No.

November 23, 2005 EX-4.28

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions.

Confidential Materials omitted and filed separately with the Securities and Exchange Commission.

November 23, 2005 EX-1.4

Rules of procedure of the Investment, Finance and Audit Committee of the Supervisory Board of Infineon Technologies AG – July 2005 version –

EXHIBIT 1.4 Rules of procedure of the Investment, Finance and Audit Committee of the Supervisory Board of Infineon Technologies AG ? July 2005 version ? The Investment, Finance and Audit Committee (?Committee?) of Infineon Technologies AG adopts the following rules of procedure: ? 1 General (1) The Committee shall conduct its business and fulfil its duties pursuant to the provisions of law, the Ar

November 23, 2005 EX-4.19

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. First Amendment to Joint Venture Agreement dated 13 November 2002

EXHIBIT 4.19 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. First Amendment to Joint Venture Agreement dated 13 November 2002 This amendment (?First Amendment?) to the subject Agreement, is entered into by and between Nanya Technology Corporation, a company legally established under the laws of the Republic of China and

November 23, 2005 20-F

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

20-F 1 f01027e20vf.htm 20-F Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 o OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 x For the fiscal year ended September 30, 2005 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) O

November 18, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 18, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Muni

Form 6-K Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 18, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether th

November 17, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 17, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Muni

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 17, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

August 2, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 August 2, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant

July 26, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 26, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich F

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 26, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file

July 18, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 18, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich F

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 18, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant

May 3, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 3, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Fed

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 3, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file a

April 27, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 27, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich

Back to Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 April 27, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant

April 27, 2005 SC 13G/A

Signature

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Finisar Corporation (Name of Issuer) COMMON STOCK (Title of Class of Securities) 31787A101 (CUSIP Number) April 8 , 2005 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

March 22, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 22, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 March 22, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will fil

March 17, 2005 EX-99.(D)

1345 Avenue of the Americas

EX-99.(D) 3 dex99d.htm OPINION OF LINKLATERS 1345 Avenue of the Americas 19th Floor New York, NY 10105 Telephone (1) 212 424 9000 Facsimile (1)212 424 9100 Our ref: PERR/JBC March 17, 2005 Deutsche Bank Trust Company Americas, as Depositary 60 Wall Street New York, New York 10005 Dear Sirs: American Depositary Shares evidenced by American Depositary Receipts for deposited shares of Infineon Techno

March 17, 2005 F-6

As filed with the Securities and Exchange Commission on March 17, 2005

As filed with the Securities and Exchange Commission on March 17, 2005 Registration No.

March 17, 2005 EX-99.(A)

AMENDED AND RESTATED DEPOSIT AGREEMENT by and among INFINEON TECHNOLOGIES AG, as Issuer DEUTSCHE BANK TRUST COMPANY AMERICAS as Depositary, THE HOLDERS AND BENEFICIAL OWNERS FROM TIME TO TIME OF AMERICAN DEPOSITARY RECEIPTS ISSUED HEREUNDER Dated as

EX-99.(A) 2 dex99a.htm AMENDED AND RESTATED DEPOSIT AGREEMENT Exhibit (a) AMENDED AND RESTATED DEPOSIT AGREEMENT by and among INFINEON TECHNOLOGIES AG, as Issuer AND DEUTSCHE BANK TRUST COMPANY AMERICAS as Depositary, AND THE HOLDERS AND BENEFICIAL OWNERS FROM TIME TO TIME OF AMERICAN DEPOSITARY RECEIPTS ISSUED HEREUNDER Dated as of March 31, 2005 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 3 SEC

February 7, 2005 SC 13G/A

Signature

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Finisar Corporation (Name of Issuer) COMMON STOCK (Title of Class of Securities) 31787A101 (CUSIP Number) January 31, 2005 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 4, 2005 SC 13G

Signature

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Finisar Corporation (Name of Issuer) COMMON STOCK (Title of Class of Securities) 31787A101 (CUSIP Number) January 31, 2004 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 1, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 1, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munic

Back to Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 February 1, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registran

January 25, 2005 SC 13G/A

Signature

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 Amendment No. 1 MERRIMAC INDUSTRIES, INC. (Name of Issuer) SHARES OF COMMON STOCK, PAR VALUE $.01 PER SHARE (Title of Class of Securities) 590262101 (CUSIP Number) December 13, 2004 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

January 25, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 25, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munic

6-K 1 c91222.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 25, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registran

January 24, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 24, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munic

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 24, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will f

January 13, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 13, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munic

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 13, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will f

January 11, 2005 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 11, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munic

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 January 11, 2005 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will f

December 16, 2004 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 16, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Muni

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 16, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

December 16, 2004 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 16, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Muni

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 December 16, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

December 3, 2004 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549

SC 13G 1 infi.htm FINAL 13G OMB APPROVAL OMB Number: 3235-0145 Expires: December 31, 2005 Estimated average burden hours per response. . . 11 UNITED STATES SECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* INFINEON TECHNOLOGIES AG (Name of Issuer) ORDINARY SHARES, NO PAR VALUE, BUT WITH A NOTIONAL VALUE OF 2.00 Euro

December 1, 2004 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* INFINEON TECHNOLOGIES AG

OMB APPROVAL OMB Number: 3235-0145 Expires: December 31, 2005 Estimated average burden hours per response.

November 26, 2004 20-F

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15() OF THE SECURITIES EXCHANGE ACT OF 1934 For

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15() OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2004 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15() OF THE SECURITIES EXCHANGE ACT OF 1934 For the transi

November 26, 2004 EX-13

Certificate pursuant to 18 U.S.C. section 1350, as adopted pursuant to section 906 of the

EXHIBIT 13 CEO AND CFO CERTIFICATION In connection with the Annual Report on Form 20-F of Infineon Technologies AG (the "Company") for the annual period ended September 30, 2004, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), Dr.

November 26, 2004 EX-4

Real Estate Leasing Contract between MoTo Object CAMPEON GmbH & Co. KG and Infineon Technologies AG dated as of December 23, 2003, with Supplementary Agreements No 1 and 2 (English translation)

Exhibit 4.28 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. REAL - ESTATE LEASING CONTRACT No. 181 ? 61 4875 MoTo Objekt CAMPEON GmbH & Co. KG, D?sseldorf - The Lessor - Infineon Technologies AG, Munich - The Lessee - Preamble: The Lessor and the Lessee intend that the complete contract, and thus the subject of the leasi

November 26, 2004 EX-14

Consent of KPMG Deutsche Treuhand-Gesellschaft AG

EXHIBIT 14 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM The Supervisory Board of Infineon Technologies AG: We consent to the incorporation by reference in the registration statements on Form S-8 (No.

November 26, 2004 EX-1

Articles of Association of Infineon Technologies AG (English translation) (as of March 2004)

Exhibit 1.1 Version as of March 2004 ARTICLES OF ASSOCIATION OF INFINEON TECHNOLOGIES AG I. GENERAL PROVISIONS ss. 1 Company Name, Registered Place of Business and Fiscal Year (1) The business name of the company is Infineon Technologies AG. (2) The company's registered place of business is Munich. (3) The fiscal year runs from October 1 of each year until September 30 of the following year. ss. 2

November 26, 2004 EX-12

Certification of chief financial officer pursuant to Exchange Act Rule 13a-14(a)

EXHIBIT 12.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER I, Peter Fischl, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG (the "Company"); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which suc

November 26, 2004 EX-12

Certification of chief executive officer pursuant to Exchange Act Rule 13a-14(a)

EXHIBIT 12.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER I, Dr. Wolfgang Ziebart, certify that: 1. I have reviewed this annual report on Form 20-F of Infineon Technologies AG (the "Company"); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under w

November 24, 2004 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 24, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Muni

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 24, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will

November 15, 2004 EX-99.(A)(2)

AMENDMENT NO. 1 TO DEPOSIT AGREEMENT

EX-99.(A)(2) 2 a2146721zex-99a2.htm EXHIBIT 99(A)(2) QuickLinks - Click here to rapidly navigate through this document Exhibit 99(a)(2) AMENDMENT NO. 1 TO DEPOSIT AGREEMENT AMENDMENT NO. 1 dated as of November 8, 2004 (the "Amendment") to the Deposit Agreement dated as of March 11, 2000 (the "Deposit Agreement"), among Infineon Technologies AG., a company organized under the laws of the Federal Re

November 15, 2004 EX-99.(E)

Certification under Rule 466

EX-99.(E) 3 a2146721zex-99e.htm EXHIBIT 99(E) QuickLinks - Click here to rapidly navigate through this document Exhibit 99(e) Certification under Rule 466 The depositary, JPMorgan Chase Bank, represents and certifies the following: (1) That it previously had filed a registration statement on Form F-6 (Infineon Technologies AG 333-11510) that the Commission declared effective, with terms of deposit

November 15, 2004 F-6 POS

As filed with the U.S. Securities and Exchange Commission on November 12, 2004

QuickLinks - Click here to rapidly navigate through this document As filed with the U.

November 10, 2004 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 10, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Muni

Back to Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 10, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registra

November 9, 2004 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 9, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munic

Form 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 November 9, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files

July 26, 2004 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 26, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich F

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 26, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file

July 20, 2004 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 20, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich F

Back to Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 July 20, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant f

May 11, 2004 6-K

Dr. Wolfgang Ziebart becomes new Chief Executive Officer at Infineon

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 11, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file

May 4, 2004 6-K

Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 4, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-8

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 May 4, 2004 INFINEON TECHNOLOGIES AG St.-Martin-Strasse 53 D-81541 Munich Federal Republic of Germany Tel: +49-89-234-0 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file a

Other Listings
AT:IFX
DE:IFX 31,80 €
GB:0KED 31,55 €
IT:1IFX 31,55 €
CH:IFX
HU:INFINEON
GB:IFXD
BG:IFX
MX:IFX N
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