UMC Reports Sales for November 2014

Taipei, Taiwan, December 9, 2014--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of November 2014.

Revenues for November 2014

Period	2014	2013	Y/Y Change	Y/Y (%)
November	11,535,241	10,345,415	+1,189,826	+11.50%
Jan.-Nov.	127,807,725	113,906,157	+13,901,568	+12.20%

(*) 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.