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半导体学报 2003
Theoretical Investigation of Pinch off Voltage of Box-Like Ion-Implanted 4H-SiC MESFETs
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Abstract:
A precise theoretical calculation off the pinch of voltage of the box-like ion implantation 4H-SiC MESFETs is investigated with the consideration of the effects of the ion-implanted channel and the depth of MESFETs channel.The implant depth profile is simulated using the Monte Carlo simulator TRIM.The effects of parameters such as temperature,acceptor density,and activation rate on channel depth a,pinch off voltage are studied.