He received a B.S. degree in electrical and information communications engineering from Chungnam National University, Daejeon, Korea, in 2010 and a Ph.D. in electrical engineering at the Pohang University of Science and Technology (POSTECH), Pohang, Korea, in 2016. He was a Visiting Student with the Sensor Systems Laboratory, University of Washington in 2012. He is currently a senior researcher in the Smart Electrical and Signaling Division at the Korea Railroad Research Institute in Uiwang, Korea. His research interests are hydrogen-powered locomotives, wireless power transfer, and electromagnetic energy harvesting.