Ticker: UMC, Company: UNITED MICROELECTRONICS CORP, Type: 20-F, Date: 2015-04-21
Original SEC Filing: Click here

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Webplus: UMC/20150421/20-F/1/000.htm SEC Original: d910283d20f.htm
Title of Each Class Name of Each Exchange on which Registered American Depositary Shares, as evidenced by American Depositary Receipts, each representing 5 Common Shares None None Indicate the number of outstanding shares of each of the Issuer’s classes of capital or common stock as of the close of the period covered by the annual report. x ¨ ¨ x

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Webplus: UMC/20150421/20-F/2_EX-8.1/000.htm SEC Original: d910283dex81.htm
List of Significant Subsidiaries of United Microelectronics Corporation Company Jurisdiction of Incorporation Percentage of Ownership as of December 31, 2014 UMC Group (USA) 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 % Green Earth

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Webplus: UMC/20150421/20-F/3_EX-12.1/000.htm SEC Original: d910283dex121.htm
CERTIFICATION OF OUR CHIEF EXECUTIVE OFFICER I, Po-Wen Yen, 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/20150421/20-F/4_EX-12.2/000.htm SEC Original: d910283dex122.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/20150421/20-F/5_EX-13.1/000.htm SEC Original: d910283dex131.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. Po-Wen Yen Chief Executive Officer * EX-13.1 5 d910283dex131.htm EX-13.1

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Webplus: UMC/20150421/20-F/6_EX-13.2/000.htm SEC Original: d910283dex132.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. Chitung Liu Chief Financial Officer * EX-13.2 6 d910283dex132.htm EX-13.2

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Webplus: UMC/20150421/20-F/7_EX-15.1/000.htm SEC Original: d910283dex151.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

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Company Information:

Ticker: UMC, Company: UNITED MICROELECTRONICS CORP, Type: 20-F, Date: 2015-04-21CIK: 0001033767, Location: F5, SIC: 3674, SIC Desc: SEMICONDUCTORS & RELATED DEVICES
Business Phone & Address:
8F, NO.68, SEC. 1, NEIHU RD.,
TAIPEI, F5 11493