[Description 99.1 Announcement on 2011/09/01: To announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2011/09/05: UMC will attend investor conferences on 2011/09/06 99.3 Announcement on 2011/09/07: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2011/09/13: UMC will attend investor conferences on 2011/09/15 99.5 Announcement on 2011/09/08: August Revenue 99.6 Announcement on] [FORM 6-K September 27, 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 20110927 6-K 1 htm_6155.htm LIVE FILING]