Priority Academic Program Development of Jiangsu Higher Education Institutions(GRCK2017042411005977);Research Fund of Low Cost Fabrication of GaN Power Devices and System Integration,China(JCYJ20160226192639004);Research Fund of AlGaN HEMT MEMS Sensor for Work in Extreme Environment,China(JCYJ20170412153356899);Research Fund of Reliability Mechanism and Circuit Simulation of GaN HEMT,China(2017A050506002)。