UMC Reports Sales for December 2015

Taipei, Taiwan, January 8, 2016--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of December 2015.

Revenues for December 2015

Period	2015	2014	Y/Y Change	Y/Y (%)
December	10,673,034	12,204,351	-1,531,317	-12.55%
Jan.-Dec.	144,830,421	140,012,076	+4,818,345	+3.44%

(*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages.
(**) All figures are consolidated

聯華電子股份有限公司本（八）日公佈內部自行結算之2015年度十二月份合併營收為新台幣 106.73 億元，較去年同期減少12.55%。

Additional information about UMC is available on the web at http://www.umc.com.