UMC [UNITED MICROELECTRONICS] 6-K: Description 99.1 Announcement on 2013/02/27: UMC will attend
[Description 99.1 Announcement on 2013/02/27: UMC will attend investor conferences on 2013/03/04 99.2 Announcement on 2013/03/06: To announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2013/03/08: UMC will attend investor conferences on 2013/03/12 99.4 Announcement on 2013/03/12: To announce related materials on acquisition of Intangible assets 99.5 Announcement on 2013/03/12: Supplement to related materials on partial] [FORM 6-K March 25, 2013 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 03/25/2013 6-K 1 htm_7548.htm LIVE FILING]