Doctor of Philosophy, Korea Advanced Institute of Science and Technology, Daejoen, Republic of Korea, 2000.
Senior engineer LG Electronics, Inc., Seoul, 1997—2002. Chief engineer Tmax Soft Inc., 2002—2003. Professor Seoul National University of Technology, since 2004.
Member of Institute of Electrical and Electronics Engineers.
Married Jeungeun Cho, April 14, 2002. 1 child Jaemin.