[Description 99.1 Announcement on 2012/11/29: To announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2012/11/29: To announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2012/12/05: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2012/12/05: To announce related materials on acquisition of machinery and equipment 99.5 Announcement on] [FORM 6-K December 26, 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 12/26/2012 6-K 1 htm_7306.htm LIVE FILING]