1State Key Laboratory of Reliability and Intelligence of Electrical Equipment, Hebei University of Technology, Tianjin 300401, China
2Key Laboratory of Electronic Materials and Devices of Tianjin, School of Electronics and Information Engineering, Hebei University of Technology, Tianjin 300401, China
3Hebei Key Laboratory of Advanced Laser Technology and Equipment, Tianjin 300401, China
4Key Engineering Center of Flat-Panel-Display Glass and Equipment, Shijiazhuang 050035, China