1. Department of Chemistry/Display Research Center
2. The Catholic University of Korea
3. Bucheon
4. South Korea
5. Department of Organic and Nano Engineering
6. Institute of Nano-Science and Technology
7. Hanyang University
8. 17 Haengdang-dong
9. Seongdong-gu
10. Northwestern University
11. Evanston
12. USA
13. Department of Chemical Technology
14. Hanbat National University
15. Daejeon