1. State Key Laboratory of Luminescent Materials and Devices and Institute of Polymer Optoelectronic Materials and DevicesSouth China University of Technology Wushan Road 381, Tianhe District Guangzhou 510640 Guangdong Province P. R. China
2. Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. No.9-2, Tang Ming Avenue,Guang Ming District Shenzhen 518132 Guangdong Province P. R. China