Bachelor of Science, Busan National University, 1997. Master of Science, Busan National University, 1999. Doctor of Philosophy, Korea Advanced Institute of Science and Technology, Daejeon, 2006.
Researcher Shinhan Electric Company, Busan, 1999—2000, Korea Institute of Science and Technology, 2000—2001. Postdoctoral researcher University of California at Los Angeles, 2006—2008. Senior researcher Samsungtechwin, Yong-In, Republic of Korea, since 2008.
Married Hyunsook Kim, July 1, 2000. 1 child Hannah.