[Description 99.1 Announcement on 2016/03/16: Important Resolutions from 13th term 5th Board Meeting 99.2 Announcement on 2016/03/16: Board Meeting Resolution on the distributable compensation for employees and directors of 2015 99.3 Announcement on 2016/03/16: Board Meeting Resolution on Dividend Distribution 99.4 Announcement on 2016/03/16: Termination of private equity offering which was approved by 2015 shareholders’ meeting 99.5 Announcement on 2016/03/16:] [FORM 6-K March 16, 2016 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 03/16/2016 6-K 1 htm_10111.htm LIVE FILING]

[www.umc.com Description 99.1 Announcement on 2016/01/27: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2016/01/27: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2016/01/27: To announce operating results for the fourth quarter of 2015 99.4 Announcement on 2016/01/28:] [FORM 6-K February 25, 2016 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 02/25/2016 6-K 1 htm_10065.htm LIVE FILING]

[www.umc.com Description 99.1 Announcement on 2016/01/05: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2016/01/07: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2016/01/07: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery] [FORM 6-K January 25, 2016 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 2016/01/25 6-K 1 htm_9993.htm LIVE FILING]

[www.umc.com Description 99.1 Announcement on 2015/12/01: To announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2015/12/09: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2015/12/11: Represent subsidiary HEJIAN (SUZHOU) TECHNOLOGY CO., LTD. to announce acquisition of UNITED SEMICONDUCTOR (XIAMEN) CO., LTD. 99.4 Announcement on 2015/12/16:] [FORM 6-K December 28, 2015 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 12/28/2015 6-K 1 htm_9933.htm LIVE FILING]

[www.umc.com Description 99.1 Announcement on 2015/10/28: To announce related materials on acquisition of the common shares of Yann Yuan Investment Co., Ltd. 99.2 Announcement on 2015/10/28: To announce operating results for the third quarter of 2015 99.3 Announcement on 2015/10/28: Important Resolutions from 13th term 3rd Board Meeting 99.4 Announcement on 2015/11/06: To announce related materials on acquisition of machinery] [FORM 6-K November 25, 2015 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 11/25/2015 6-K 1 htm_9875.htm LIVE FILING]

[UNITED MICROELECTRONICS CORPORATION AND SUBSIDIARIES CONSOLIDATED FINANCIAL STATEMENTS FOR THE NINE-MONTH PERIODS ENDED SEPTEMBER 30, 2015 AND 2014 Address: No. 3 Li-Hsin Road II, Hsinchu Science Park, Hsinchu City, Taiwan, R.O.C. Telephone: 886-3-578-2258 The reader is advised that these consolidated financial statements have been prepared originally in Chinese. In the event of a conflict between these financial statements and the] [FORM 6-K November 13, 2015 United Microelectronics Corporation ——————————————————————————————————— No. 3 Li Hsin Road II ——————————————————————————————————— x x n/a United Microelectronics Corporation Chitung Liu Chitung Liu CFO Description 99.1 CONSOLIDATED FINANCIAL STATEMENTS 6-K 1 umcfs3q15_6k.htm FORM 6-K]