1. College of Materials Science and Engineering, Shenzhen University, Shenzhen, China
2. Shenzhen Baseus Technology Company Ltd., Shenzhen, China
3. Jiangxi Yuhongjin Material Technology Company Ltd., Fuzhou, China
4. Dongguan Sino Nitride Semiconductor Company Ltd., Dongguan, China
5. Gensol (Shenzhen) Tech. Innovation Center Company Ltd., Shenzhen, China
6. Department of Electronic Engineering, Chang Gung University, Taoyuan, Taiwan