Received his B.S degrees from the Chungnam National University, in 2004, M.S and Ph.D. degrees from the Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Rep. of Korea, in 2004 and 2008, respectively.

From March 2009 to February 2011, he was a postdoctoral research fellow at the Department of Electrical and Computer Engineering, University of California, San Diego, USA.

Currently, he is working a professor of electronics engineering at Chungnam National University.

His research interests include RF/mm-wave integrated circuits and systems for short-range radar and phased-array antenna applications, and analog front-end readout integrated circuits for LADAR applications.