Chun-Hung Peng has been granted 7 US patents while listed as an inventor at United Microelectronics. The first was granted in 1999 and the most recent in February 2003. Chun-Hung Peng ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Chun-Hung Peng in Hsinchu, TW.