UMC [UNITED MICROELECTRONICS] 6-K: (Original Filing)
[Description 99.1 Announcement on 2012/01/31: To announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2012/02/01: To clarify reports on Commercial Times on February 1, 2012 99.3 Announcement on 2012/02/07: UMC will convene 4Q 2011 investor conference 99.4 Announcement on 2012/02/08: UMC announced its unconsolidated operating results for the fourth quarter of 2011 99.5 Announcement on 2012/02/16:] [FORM 6-K February 29, 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 02/29/2012 6-K 1 htm_6587.htm LIVE FILING]