1. Electronic Materials
Research Center, Korea Institute of Science and Technology, Seoul 136-791, Republic of Korea
2. Department
of Materials Science and Engineering, Yonsei University, Seoul 120-749, Republic of Korea
3. Department
of Materials Science and Engineering, Research Institute of Advanced
Materials, Seoul National University, Seoul 151-744, Republic of Korea
4. Department of Materials
Science and Engineering, Korea University, Seoul 136-713, Republic of Korea
5. IT-NS, KU-KIST
School, Korea University, 145, Anam-ro, Seongbok−gu, Seoul 136-701, Republic of Korea