[Description 99.1 Announcement on 2013/08/26: To announce UMC will attend investor conferences on 2013/08/29 99.2 Announcement on 2013/08/27: To announce related materials related materials on disposal of Industrial Bank of Taiwan securities 99.3 Announcement on 2013/09/06: To announce UMC will attend investor conferences on 2013/09/12 99.4 Announcement on 2013/09/16: To announce related materials on acquisition of machinery and equipment 99.5] [FORM 6-K September 25, 2013 United Microelectronics Corporation ——————————————————————————————————— No. 3 Li Hsin Road II ——————————————————————————————————— x x n/a United Microelectronics Corporation Chitung Liu Chitung Liu CFO Description 99 6K on 09/25/2013 6-K 1 htm_8004.htm LIVE FILING]