[Description 99.1 Announcement on 2012/06/04: To announce related materials on acquisition of facilities and equipment 99.2 Announcement on 2012/06/04: To announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2012/06/06: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2012/06/08: The Chinese name change made to UMC Beijing Limited 99.5 Announcement on 2012/06/12:] [FORM 6-K June 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 20120625 6-K 1 htm_6879.htm LIVE FILING]