UMC [UNITED MICROELECTRONICS] 6-K: (Original Filing)
[Description 99.1 Announcement on 2012/04/26: To annouce the differences for 2011 financial statements between ROC GAAP and US GAAP 99.2 Announcement on 2012/04/30: To announce related materials on acquisition of facilities and equipment 99.3 Announcement on 2012/05/07: UMC will attend investor conferences on 2012/05/08 99.4 Announcement on 2012/05/09: Supplement to the 4th unsecured straight bond issuance authorized by the Board] [FORM 6-K May 25, 2012 United Microelectronics Corporation No. 3 Li Hsin Road II x x n/a United Microelectronics Corporation Chitung Liu Chitung Liu Chief Financial Officer Description 99 6K on 05/25/2012 6-K 1 htm_6821.htm LIVE FILING]