Annual Document

Pursuant to Sec. 10 of the German Securities Prospectus Act (Wertpapierprospektgesetz, WpPG), issuers of securities are required to annually provide a document containing or referring to all information published or otherwise made available to the general public in the previous financial year due to specific national and international capital market law regulations. In the financial year 2007/2008, Infineon Technologies AG published the information available under the following hyperlinks.

Not all of the information in the annual document or the information referred to therein has to be provided in English under German law. Therefore only the German version of the annual document is legally binding while the English translation is for convenience only.

Ad-hoc News (Sec. 15 WpHG)
May 29, 2008: Infineon Technologies revises outlook for Communications Solutions
May 26, 2008: Dr. Wolfgang Ziebart resigns as CEO of Infineon; Peter Bauer assume Spokesman of the Management Board position
April 24, 2008: Qimonda and Elpida to Form Technology Partnership
April 21, 2008: Infineon Technologies AG: Infineon Prepares for Disposal and Deconsolidation of Qimonda
February 25, 2008: Qimonda Announces Technology Breakthrough with DRAM Roadmap to 30nm Generation

Directors’ Dealings (Sec. 15a WpHG)
Directors' Dealings

Notification of changes in the proportion of voting rights (Sec. 26 WpHG)
Changes in the proportion of voting rights

Financial Reports
Annual Report 2008 with the Group Consolidated Financial Statements (US GAAP)
Group Financial Statements and management report 2008 (IFRS, statutory)
Financial Statements and management report 2008 of Infineon Technologies AG (German only)
Interim Report, first quarter
Interim Report, first half of the financial year
Interim Report, third quarter
Annual Report 2007 incl. Group Consolidated Financial Statements
Financial Statements of Infineon Technologies AG 2007 (German only)

Further Information:
Financial Calendar (Sec. 42 BörsG, Sec. 67 BO FWB)
Notice of the Annual General Meeting on February 14, 2008
Announcement under Sec. 30b (1) No. 2 WpHG as of February 21, 2008 (German only)
Announcement under Sec. 30b (1) No. 2 WpHG as of March 6, 2008 (German only)

Disclosures required under U.S. securities laws
Infineon Technologies AG's shares are also listed on the New York stock exchange. Infineon Technologies AG is therefore obliged to file its financial reports (in particular the report
Form 20-F) and other documents with the "Securities and Exchange Commission" (SEC).

These SEC-filings are available under the following link:

SEC-filings

This document has been issued exclusively as a result of Sec. 10 of the German Securities Prospectus Act and its only purpose is to fulfil the obligation on the part of Infineon Technologies AG pursuant to Sec. 10 German Securities Prospectus Act.

In the event that any of the links below do not work, any information contained or referred to in this document can be ordered without any charge from

Infineon Technologies AG
Investor Relations
Am Campeon 9
D-85579 Neubiberg
Germany

Email: investor.relations@infineon.com

Please note that the information this Annual Document contains or refers to may be outdated. There is no obligation of Infineon Technologies AG to update the information.

Neither this annual document, nor information contained therein including information referred to, constitute an offer or the solicitation of an offer to buy or sell any 
securities.

Neubiberg, January 27, 2009
Infineon Technologies AG