1. Department of Microelectronics
2. Delft University of Technology
3. 2628 CD Delft
4. The Netherlands
5. Research and Development Center for Solid State Lighting
6. Institute of Semiconductors
7. Chinese Academy of Sciences
8. Beijing
9. China
10. Institute of Microelectronic
11. Tsinghua University
12. Shenzhen Institute of Wide-Bandgap Semiconductor