UMC Reports Sales for July 2014

Taipei, Taiwan, August 8, 2014--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of July 2014.

Revenues for July 2014

Period	2014	2013	Y/Y Change	Y/Y (%)
July	11,541,996	11,557,852	-15,856	-0.14%
Jan.-July	79,104,932	71,243,972	+7,860,960	+11.03%

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

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