Affiliation: | [1]Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China [2]National Center for Quality Inspection and Supervision of LED Product, Changzhou 213001, China [3]Changzhou Institute of Opto-Electronic Technology, Changzhou 213164, China [4]School of Electronic Engineering and Optoelectronics Technology, Nanjing University of Science and Technology, Nanjing 210094, China |