1. State Key Laboratory of Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China
2. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing, China
3. Beijing Sifang Automation, Beijing, China
4. State Grid Information and Telecommunication Group, Beijing, China
5. Tianjin Lingxin Science and Technology, Tianjin, China