Hyun-Soo Seol was born in Daegu, Korea, in 1987. He received the Ph.D. degree at the Electrical Engineering from Hanyang University, Korea, in 2018. He has been a Principal Research Engineer at KATECH (Korea Automotive Technology Institute), Cheonan, Korea. His current research interests include magnetic devices (transformer, inductor, filter), converter, electric motor. Title of Talk: Integrated Magnetic and Thermal Design Method of Transformers in LLC Resonant Converter