Dr. Chan-Soo Lee received his B.Sc. (2000) from Dankook University and his M.Sc. (2008) from Hanyang University, both in electrical engineering. He obtained his Ph.D. in semiconductor engineering from Chungbuk National University in 2012. From 2000 to 2008, he worked as an application engineer in applied materials at Mattson Technology and Semiconductor Equipment Co. He completed his postdoctoral research at the Department of Semiconductor Engineering, Chungbuk National University, and he is now the head of the School of Electrical and Computer Engineering. His research topics mainly include biosensors, DC–DC converters, semiconductors applied to biosensors, semiconducting devices and circuits, and systems evolution.