Doctor of Philosophy in Electrical Engineering, Kyungpook National University, Republic of Korea, 2002.
Principal researcher Korea Electrotech. Research Institute, Changwon, Republic of Korea, since 1993.
Member of Institute of Electrical and Electronics Engineers (Best Paper award IECON 2002), KIPE (Best paper award 2000).
Married Jin Sook Park. Children: Ji Eun, Da Eun.