Bachelor of Science, Daejeon University, Korea, 1997. Master of Science in Engineering, Waseda University, Japan, 2001. Doctor of Philosophy in Engineering, Waseda University, 2007.
Research associate Waseda University, 2003—2006, research assistant, since 2006.
Member of Surface Science Society Japan, Physical Society Japan, Japan Society Applied Physics.
Married Kyoung-Sook Park. 1 child Hyun-Jean.