1. Korea Electronics Technology Institute, 68 Yatap-dong, Bundang-gu Seongnam, Kyonggi-do 463-816, Republic of Korea
2. Department of Advanced Industry Fusion (AIF), Konkuk University, 120 Neungdong-ro, Gwangjin-gu, Seoul 143-701, Republic of Korea
3. Technology, Management, Economics and Policy Program, Seoul National University, San 56-1, Shillim9-Dong, Kwanak-Gu, Seoul 151-742, Republic of Korea