Kwon Sang | Department of Electronics Engineering, Gachon University, Seongnam, Gyeonggi 416-701, Korea

Department Of Agricultural Chemistry The University Of Tokyo

Department Of Chemistry Yeungnam University

Department Of Biology College Of Science Yonsei University

Department Of Chemistry Stanford University

Department of Electrical, Information and Control Engineering, Hongik University, 72-1 Sangsu-dong, Mapo-gu, Seoul 121-791, Korea

Department of Materials Science and Engineering, Hongik University, Seoul 121-791, Korea

Department of Electronics Engineering, Gachon University, Seongnam, Gyeonggi 416-701, Korea

Department of Electronics Engineering, Gachon University, Seongnam, Gyeonggi 416-701, Korea

Department of Information Display, Hongik University, Seoul 121-791, Korea

Department of Electronics Engineering, Gachon University, Seongnam, Gyeonggi 416-701, Korea