1. State
Key Laboratory of Luminescent Materials and Devices and Institute
of Polymer Optoelectronic Materials and Devices, South China University of Technology, 381 Wushan Road, Guangzhou 510640, China
2. Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen 518132, China
3. TCL Corporate Research, Shenzhen 518052, China