[Description 99.1 Announcement on 2011/12/02: Mainland Chinese company investment on behalf of subsidiary, TLC Capital Co., LTD. 99.2 Announcement on 2011/12/05: To announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2011/12/05: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2011/12/12: To announce related materials on acquisition of machinery and equipment 99.5] [FORM 6-K December 26, 2011 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 20111226 6-K 1 htm_6415.htm LIVE FILING]