1. National Engineering Laboratory of Special Display Technology, National Key Laboratory of Advanced Display Technology, Academy of Photoelectric Technology, Hefei University of Technology, Hefei, Anhui 230009, China
2. Department of Optics and Optical Engineering, University of Science and Technology of China, Hefei 230026, China
3. School of Instrumentation and Opto-Electronics Engineering, Hefei University of Technology, Hefei, Anhui 230009, China