United Microelectronics Corporation to Report Fourth Quarter 2012 Financial Results on February 06, 2013 US Time

 United Microelectronics Corporation to Report Fourth Quarter 2012 Financial
                     Results on February 06, 2013 US Time

PR Newswire

TAIPEI, Taiwan, Jan. 23, 2013

TAIPEI, Taiwan, Jan.23, 2013 /PRNewswire/ --United Microelectronics
Corporation (NYSE: UMC; TWSE: 2303), a leading independent semiconductor
foundry, will hold its quarterly conference call to discuss fourth quarter
2012 results on Wednesday, February 06, 2013, at 8:00 a.m. US Eastern Time.

This call is being webcast by Thomson Reuters and can be accessed at UMC's Web
site at www.umc.com.

The dial-in details for the live conference call: U.S. Toll Free Number
+1866.519.4004, U.K. Toll Free Number +0808.234.6646, Singapore and Other Area
+65.6723.9381; Passcode UMC.

The webcast is also being distributed through the Thomson Reuters StreetEvents
Network to both institutional and individual investors. Individual investors
can listen to the call at www.fulldisclosure.com, Thomson Reuters' individual
investor portal, powered by StreetEvents. Institutional investors can access
the call via Thomson Reuters' password-protected event management site,
StreetEvents (www.streetevents.com).

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

Contacts:
Bowen Huang / Peter Lu
UMC, Investor Relations
Tel. + 886-2-2658-9168, ext. 16944 / ext. 16904
Email: bowen_huang@umc.com / peter_lu@umc.com

SOURCE United Microelectronics Corporation

Website: http://www.umc.com