Ticker: UMC, Company: UNITED MICROELECTRONICS CORP, Type: 20-F, Date: 2011-04-29
Original SEC Filing: Click here

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Webplus: UMC/20110429/20-F/1/000.htm SEC Original: c15862e20vf.htm

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Webplus: UMC/20110429/20-F/2_EX-1.1/000.htm SEC Original: c15862exv1w1.htm
Last Updated: June 13, 2008 Section I General Provisions Article 1 The Company shall be incorporated as a company limited by shares under the Company Law and its name shall be “United Microelectronics Corporation.” Article 2 The scope of business of the Company shall be as follow: 1. Integrated circuits; 2. Various semiconductor parts and components, such as Hybrid Circuits,

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Webplus: UMC/20110429/20-F/3_EX-8.1/000.htm SEC Original: c15862exv8w1.htm
List of Significant Subsidiaries of United Microelectronics Corporation Percentage of Jurisdiction of Ownership as of Company Incorporation December 31, 2010 UMC Group (USA) California, U.S.A. 100.00 % United Microelectronics (Europe) B.V. The Netherlands 100.00 % UMC Capital Corp. Cayman Islands 100.00 % TLC Capital Co., Ltd. Taiwan, R.O.C. 100.00 % UMC New Business Investment Corp. Taiwan, R.O.C. 100.00 % Alpha

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Webplus: UMC/20110429/20-F/4_EX-12.1/000.htm SEC Original: c15862exv12w1.htm
CERTIFICATION OF OUR CHIEF EXECUTIVE OFFICER I, Shih-Wei Sun, certify that: 1. I have reviewed this annual report on Form 20-F of United Microelectronics Corporation; 2. Based on my knowledge, this 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

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Webplus: UMC/20110429/20-F/5_EX-12.2/000.htm SEC Original: c15862exv12w2.htm
CERTIFICATION OF OUR CHIEF FINANCIAL OFFICER I, Chitung Liu, certify that: 1. I have reviewed this annual report on Form 20-F of United Microelectronics Corporation; 2. Based on my knowledge, this 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

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Webplus: UMC/20110429/20-F/6_EX-13.1/000.htm SEC Original: c15862exv13w1.htm
CERTIFICATION OF PERIODIC FINANCIAL REPORT 1. 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. *

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Webplus: UMC/20110429/20-F/7_EX-13.2/000.htm SEC Original: c15862exv13w2.htm
CERTIFICATION OF PERIODIC FINANCIAL REPORT 1. 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. *

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Webplus: UMC/20110429/20-F/8_EX-15.1/000.htm SEC Original: c15862exv15w1.htm
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the following Registration Statements pertaining to the employee stock option plans of United Microelectronics Corporation: 1. Registration Statement (Form S-8 No.333-102605) pertaining to the Employee Stock Option Plan, 2. Registration Statement (Form S-8 No.333-126889) pertaining to the Employee Stock Option Plan and the 2004 Employee

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Company Information:

Ticker: UMC, Company: UNITED MICROELECTRONICS CORP, Type: 20-F, Date: 2011-04-29CIK: 0001033767, Location: F5, SIC: 3674, SIC Desc: SEMICONDUCTORS & RELATED DEVICES
Business Phone & Address:
8F, NO.68, SEC. 1, NEIHU RD.,
TAIPEI, F5 11493