Form_6K.011205

FORM 6-K
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16
of the Securities Exchange Act of 1934

February 5, 2005

Commission File Number 001-31335

AU Optronics Corp.
(Translation of registrant’s name into English)

No. 1 Li-Hsin Road 2
Hsinchu Science Park
Hsinchu, Taiwan
(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F  X   Form 40-F ___

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):
____

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):
____





Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ___ No   X  

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):
Not applicable






INDEX TO EXHIBITS

Item   
   
1. Press release entitled, “AU Optronics Corp. January 2005 Consolidated Revenues Totaled NT$12.7 Billion”, dated February 5, 2005
   






Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

  AU Optronics Corp.
     
     
Date: February 5 , 2005 By: /s/ Max Weishun Cheng                
    Name: Max Weishun Cheng
    Title: Chief Financial Officer



Item 1
   
News Release

AU Optronics Corp. January 2005 Consolidated Revenues Totaled NT$12.7 Billion

Issued by: AU Optronics Corp.
Issued on: February 5, 2005

Hsinchu, Taiwan, February 5, 2005 –

AU Optronics Corp. (“AUO” or the “Company”) (TAIEX: 2409; NYSE: AUO) today announced preliminary consolidated net sales of NT$12,702 million and unconsolidated net sales of NT$12,690 million for the month of January 2005.

Preliminary January shipments of large-sized panels for applications such as desktop monitor, notebook PC, LCD TV, and other applications decreased by 2.1% M-o-M to 1.90 million, mainly due to seasonal weakness in notebook segment (a). Shipments of small- and medium-sized panels resumed a seasonal decline in January, decreasing by 19.4% from December to 2.51 million.

Unaudited consolidated revenues for the month of January 2005 decreased by 4.8% sequentially, while unconsolidated net sales fell 2.4% from December. On a year-over-year basis, consolidated fell 1.7%, while unconsolidated net sales rose 4.6% .

(a) Large size refers to panels that are 10 inches and above in diagonal measurement while small & medium size
refers to those below 10 inches
   
Sales Report: (Unit: NT$ million)
     Net Sales (1)(2) Consolidated (3) Unconsolidated
     January 2005 12,702 12,690
     December 2004 13,339 13,005
         M-o-M Growth -4.8 -2.4
     January 2004 12,916 12,135
         Y-o-Y Growth -1.7 4.6

(1) All figures are prepared in accordance with generally accepted accounting principles in Taiwan.
(2) Monthly figures are unaudited, prepared by AU Optronics Corp.
(3) Consolidated numbers include AU Optronics Corporation, AU Optronics (L) Corporation, and AU Optronics (Suzhou) Corporation.

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2

ABOUT AU OPTRONICS

AU Optronics Corporation (“AUO”) is the world’s third largest manufacturer of large-size thin film transistor liquid crystal display panels (TFT-LCD), dominating approximately 13.6% (1) of global market share and generated net income of NT$168.1Billion (US$5.3 bn)(2) in 2004. AUO currently operates one 6th-generation, one 5th-generation, one 4th-generation, and three 3.5 -generation TFT- LCD fabs, in addition to four module assembly facilities and a R&D fab. specializing in low temperature poly silicon TFT and organic LED. .Currently the most widely used flat panel display technology, AUO is one of few top-tier TFT-LCD manufacturer globally, able to offer a wide range of small to large sized (1.5” -46”) TFT-LCD display panels, which puts it in a unique position to service clients of diversified product applications.

(1) Display Search September 2004 Report
(2) Unaudited consolidated and converted to USD by using Fed Noon FX Rate dated December 31st, 2004 of NT$31.74 : US$1.
 
 
FOR MORE INFORMATION

 Yawen Hsiao
Corporate Communications Dept.
AU Optronics Corp.
No.1, Li-Hsin Road 2, Science-Based Industrial Park,
Hsinchu City, 300, Taiwan, R.O.C.
Tel: +886-3-5008899 ext 3211
Fax: +886-3-5772730
Email:yawenhsiao@auo.com