1. Joint International Research Laboratory of Information Display and Visualization, School of Electronic Science, Southeast University, Nanjing, Jiangsu 210096, China
2. COMSATS University Islamabad, Islamabad, Pakistan
3. College of Electronic Science and Technology, Shenzhen University, Shenzhen 518000, China
4. Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. Ltd., ShenZhen 518132, China