Project supported by the National Natural Science Foundation of China (Grants No. 61604027 and 61704016);the Chongqing Natural Science Foundation, China (Grant No. cstc2020jcyj-msxmX0550)。
A power MOSFET with integrated split gate and dummy gate(SD-MOS) is proposed and demonstrated by the TCAD SENTAURUS.The split gate is surrounded by the source and shielded by the dummy gate.Consequently,the coupling a...
This work was supported by the National Natural Science Foundation of China-State Grid Corporation Joint Fund for Smart Grid(No.U1766219).
High-voltage and high-power IGBT chips have a noticeable carrier storage effect,which is related to the load current.However,the research on the carrier storage effect of existing IGBT behavior models is insufficient....
Project supported by the National Natural Science Foundation of China(Grant No.51677149)
An ultra-high voltage 4H-silicon carbide(Si C) gate turn-off(GTO) thyristor for low switching time is proposed and analyzed by numerical simulation. It features a double epitaxial p-base in which an extra electrical f...
Supported in part by the General Program of National Natural Science Foundation of China under Grant 51577010,51777012;in part by the Fundamental Research Funds for the Central Universities under Grant 2017JBM054.
MOSFETs are widely used in power electronics converters.Due to the high di/dt and dv/dt of the MOSFET and parasitic parameters in the circuit,drain voltage spikes and oscillations will be generated during turn-off,whi...
Project supported by the National Natural Science Foundation of China(Grant No.61404161)
We present a detailed study of a superjunction (S J) nanoscale partially narrow mesa (PNM) insulated gate bipolar transistor (IGBT) structure. This structure is created by combining the nanoscale PNM structure a...
supported by the National Major Science and Technology Special Project of China(No.2013ZX02305005-002);the Major Program of the National Natural Science Foundation of China(No.51490681)
A novel high performance SemiSJ-CSTBT is proposed with the p-pillar under the bottom of the trench gate. The inserted p-pillar with the neighbouring n-drift region forms a lateral P/N junction, which can adjust the el...
supported by the National Natural Science Foundation of China(No.51237001);the Fundamental Research Funds for the Central Universities of China(No.E022050205)
Novel reverse-conducting IGBT (RC-IGBT) with anti-parallel MOS controlled thyristor (MCT) is proposed. Its major feature is the introduction of an automatically controlled MCT at the anode, by which the anodeshort...
supported by the National Natural Science Foundation of China(Nos.60806025,61076082)
A novel short-anoded insulated-gate bipolar transistor(SA-IGBT) with double emitters is proposed.At the on-state,the new structure shows extraordinarily high emission efficiency.Moreover,with a short-contacted anode...
supported by the Doctoral Start-Up Fund of Xi'an Polytechnic University,China(No.BS1126);the Project of Ministry of Education,Shanxi Province(No.12JK0975)
Characteristics of the turn-on and turn-off voltage of avalanche p-n junctions were demonstrated and studied. As opposed to existing reports, the differences between the turn-on and turn-offvoltage cannot be neglected...
supported by the National Natural Science Foundation of China(Nos.60976068,60936005);the Cultivation Fund of the Key Scientific and Technical Innovation Project,Ministry of Education of China(No.708083)
A MOSFET-based electrostatic discharge (ESD) power clamp circuit with only a 10 ns RC time constant for a 0.18-μm process is proposed. A diode-connected NMOSFET is used to maintain a long delay time and save area. ...