[Description 99.1 Announcement on 2009/12/21: To announce the earthquake of December 19, 2009 has no significant impact on the Company’s financial and business operation 99.2 Announcement on 2009/12/23: Represent subsidiary United Lighting Opto-Electronic Inc. to announce related materials on investment of mainland Chinese company 99.3 Announcement on 2009/12/23: To announce related materials on acquisition of machinery and equipment 99.4 Announcement] [FORM 6-K January 29, 2010 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 01/20/2010 6-K 1 htm_4721.htm LIVE FILING]