Bachelor of Science magna cum laude, Seoul National University, 1980. Master of Science, Kaist, 1982. Doctor of Philosophy, University California, 1990.
Researcher, Electronics and Telecommunications Research Institute, Taejon, Korea, 1982-1985; senior engineer, Innovision Medical, Irvine, California, 1989-1990; senior engineer, Kaitech, Seoul, 1990-1992; assistant professor, Hanyang U., Ansan, Korea, since 1992. Consultant Electronics and Telecommunications Research Institute, Taejon, Korea, 1994-1995.
Member Institute of Electrical and Electronics Engineers, The Korea Institute of Telematics and Electronics, Korea Information Science Society.
Married Jung Im, March 27, 1985. 1 child, Jee Hyun.