1. Information and Electronics Research Institute
2. Korea Advanced Institute of Science and Technology (KAIST)
3. Daejeon 34141
4. Republic of Korea
5. School of Electrical Engineering
6. School of Electrical Engineering and Computer Science
7. Gwangju Institute of Science & Technology
8. Gwangju 61005
9. Quantum Functional Semiconductor Research Center
10. Dongguk University
11. Seoul 04620
12. Center for Opto-Electronics Materials and Devices
13. Korea Institute of Science and Technology (KIST)
14. Seoul 02792