[Description 99.1 Announcement on 2014/06/30: To announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2014/07/02: To announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2014/07/14: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2014/07/14: To announce related materials on acquisition of machinery and equipment 99.5 Announcement on] [FORM 6-K July 28, 2014 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 07/28/2014 6-K 1 htm_8740.htm LIVE FILING]

[Description 99.1 Announcement on 2014/05/30: Supplement to the unsecured straight corporate bond issuance authorized by the Board of Director resolution 99.2 Announcement on 2014/06/03: To announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2014/06/11: Important Resolutions from UMC’s 2014 Annual General Meeting 99.4 Announcement on 2014/06/16: Important Resolutions from 12th term 17th Board Meeting 99.5 Announcement] [FORM 6-K June 25, 2014 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 06/25/2014 6-K 1 htm_8687.htm LIVE FILING]