1. Program
in Nano Science and Technology, Graduate School of Convergence Science
and Technology, Seoul National University Seoul 08826, Republic of Korea
2. Display Materials & Components Research Center, Korea Electronics Technology Institute, Seongnam 13509, Republic of Korea
3. Advanced Institutes of Convergence Technology, 864-1 Iui-dong,
Yeongtong-gu, Suwon-si, Gyeonggi-do 16229, Republic of Korea