1. Key Laboratory of Luminescence and Optical Information, Ministry of Education, Beijing Jiaotong University, 100044, Beijing, China
2. College of Physics and Electronic Engineering, Chongqing Normal University, 401331, Chongqing, China
3. Institute for Display and Sensor Devices BOE Technology Group Co. Ltd., No. 9 Dize Road, BDA, Beijing 100176, P. R. China