(1984) BS, Dept. of Physics, Yonsei University, Seoul, Korea
(1989) Ph.D, Dept. of Physics, KAIST (Korean Advanced Institute of Science and Technology), Seoul, Korea
(1989-1997) Senior Researcher, ETRI (Electronics and Telecommunication Research Institute), Korea
(1997-present) Professor, Department of Physics, Hanyang University, Seoul, Korea
(2017-present) CEO, Tigernics Co. Ltd. (www.tigernics.com, Startup Company)