Doctor of Philosophy, Sungkyunkwan University, Seoul, 2000.
Research engineer LG Industrial Systems, ChungJu, Republic of Korea, 2000—2005, Samsung Electronics Limited company, Suwon, Republic of Korea, 2005—2006. Professor Kangnung National University, Gangwon-Do, Republic of Korea, since 2006.
Member of Arcing Club (associate).
Married Yun-Jung Chung, May 27, 2000. 1 child Seo-Jin.