Bachelor of Science, Sung Kyun Kwan University, Seoul, 1997. Master of Science, Pohang University of Science & Technology, Gyungbuk, Republic of Korea, 1999.
Senior engineer Daeduk Research and Development Center, Honam Petrochem. Company, Daejeon, 1999—2004. Senior research engineer Semiconductor Business, Samsung Electronics Company, Limited, Hwasung-City, Republic of Korea, since 2004.
Research assistant Research Institute Industrial Science & Technology, Pohang, Gyungbuk, 1997—1999.
Married Youn Ju Han; children: So Hee, So Jung.