Company:  UNITED MICROELECTRONICS C ... (UMC)
Form Type:  6-K
Filing Date:  4/29/2011 
CIK:  0001033767 
Address:  978 HIGHLANDS CIRCLE 
City, State, Zip:  LOS ALTOS, California 94024 
Telephone:  (650) 968-8855 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$2.17  
Change: 
-0.025 (-1.14%)  
Trade Time: 
10:50 AM EST  
Market Cap: 
$5.48B
Description of Business
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  FORM 6-K
    SIGNATURES
  EXHIBIT 99.1
    BALANCE SHEET
    INCOME STATEMENT
    CASH FLOW
    CASH FLOW
    NOTES TO UNAUDITED CONSOLIDATED FINANCIAL STATEMENTS
    STOCKHOLDERS EQUITY