1. High-Voltage Device and Integrated Circuits Research and Development Center, the Institute of Microelectronics of the Chinese Academy of Sciences, and the Key Laboratory of Fabrication Technologies for Integrated Circuits, Chinese Academy of Sciences, Beijing, China
2. High-Frequency High-Voltage Device and Integrated Circuits Reserach and Development Center, Institute of Microelectronics of the Chinese Academy of Sciences, University of Chinese Academy of Sciences, Beijing, China
3. Key Laboratory of Fabrication Technologies for Integrated Circuits, Chinese Academy of Sciences, Beijing, China