In-Seok Jeong received the B.S. degree in electronic engineering from Namseoul University, Choongnam, Korea, in 2002. He is currently working toward the M.S. degree in the Organic Photonic Device Laboratory, School of Information and Communication Engineering, Sungkyunkwan University, Gyeonggi-do, Korea. His current research interests include plasmonic device based on Bragg gratings and micro/nanophotonic fabrication by using nanoimprint techniques.