1. School of Optoelectronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China
2. Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China, Huzhou 313001, China
3. Key Laboratory of Display Science and Technology of Sichuan Province, University of Electronic Science and Technology of China, Chengdu 610054, China