What's Hot !     May. 15, 2008   1Q2008 IR Conference Presentation Material[PDF]     May. 15, 2008   UMC JAPAN Reports FY2008 First Quarter Results[PDF]     Mar. 19, 2008   Notice of Advanced Redemption of Convertible Bonds[PDF]     Mar. 11, 2008   TOKO and UMCJ Form Business Alliance for Semiconductor Wafer Manufacure[PDF]     Feb. 18, 2008   Yr2007 Financial Review and Yr2008 Forecast[PDF]