JAPAN - MARCH 05:  Various types of memory chips are stacked at an electronics shop in Tokyo, Japan, on Thursday, March 5, 2009. Taiwan, producer of more than 20 percent of the world's computer-memory chips, named John Hsuan, honorary vice chairman of United Microelectronics Corp., to oversee the formation of a state-owned semiconductor maker.  (Photo by Tomohiro Ohsumi/Bloomberg via Getty Images)