Superjunction(SJ)is one of the most innovative concepts in the field of power semiconductor devices and is often referred to as a"milestone"in power MOS.Its balanced charge field modulation mechanism breaks through th...
supported in part by the National Natural Science Foundation of China(Grant No.61974015);Key R&D Project of Science and Technology Plan of the Sichuan province(Grant No.2021YFG0139);the Open Foundation of State Key Laboratory of Electronic Thin Films and Integrated Devices of China(Grant No.KFJJ201806)。
A new SiC superjunction power MOSFET device using high-k insulator and p-type pillar with an integrated Schottky barrier diode(Hk-SJ-SBD MOSFET)is proposed,and has been compared with the SiC high-k MOSFET(Hk MOSFET),S...
supported by the National Key Research and Development Program(No.2016YFB0400500);the Key Research and Development Projects in Guangdong Province(No.2019B010144001)。
Superjunction technology is believed to reach the optimal specific on-resistance and breakdown voltage trade-off.It has become a mainstream technology in silicon high-voltage metal oxide semiconductor field effect tra...
supported by the National Natural Science Foundation of China(No.51237001)
A superjunction(SJ) structure using a high-k(Hk) insulator is studied and optimized by using an analytic model.Results by using the proposed model match well with that of numerical calculations.Numerical calculati...
Project supported by the Guangdong Science&Technology Project(No.2010B090400443);the Shenzhen Science&Technology Foundation(Nos.JC201005270276A,ZD201006110039A);the Longgang Science&Technology Developing Foundation
A high performance trench insulated gate bipolar transistor which combines a semi-superjunction struc- ture and an accumulation channel (sSJTAC-IGBT) is proposed for the first time. Compared with the TAC-IGBT, the n...
An analytical model of the electric field distributions of buried superjunction structures,based on the charge superposition method and Green's function approach,is derived.An accurate approximation of the exact anal...
Silicon superjunction power MOSFETs were fabricated with deep trench etching and epitaxial growth,based on the process platform of the Shanghai Hua Hong NEC Electronics Company Limited.The breakdown voltages of the fa...
supported by the National Natural Science Foundation of China(No.60876050);the Special Scientific Research Project of Shaan Xi Provincial Department of Education,China(No.08JK367).
An optically controlled SiC/SiCGe lateral power transistor based on superjunction structure has been proposed, in which n-SiCGe/p-SiC superjunction structure is employed to improve device figure of merit. Performance ...