[Description 99.1 Announcement on 2012/02/29: The earthquake recorded in Southern Taiwan on February 26 had no significant impact on the Company’s finance and business 99.2 Announcement on 2012/03/02: To announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2012/03/02: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2012/03/05: To announce related materials] [FORM 6-K March 14, 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 03/14/2012 6-K 1 htm_6642.htm LIVE FILING]