Doo Soo Kim (1) Deuk Young Kim (1) Yong Gon Seo (2) Ji Hoon Kim (2) Sung-Min Hwang (2) Kwang Hyeon Baik (3) Author Affiliations 1. Department of Semiconductor Science, Dongguk University-Seoul, Seoul, 100-175, Korea 2. Korea Electronics Technology Institute, Seongnam, 463...