4H-SiC Recessed-gate MESFET의 DC특성 모델링 연구

Study on DC Analysis of 4H-SiC Recessed-Gate MESFETs using modeling tools

  • 박승욱 (명지대학교 세라믹 공학과) ;
  • 강수창 (명지대학교 세라믹 공학과) ;
  • 박재영 (명지대학교 세라믹 공학과) ;
  • 신무환 (명지대학교 세라믹 공학과)
  • 발행 : 2001.11.08

초록

In this paper, the current-voltage characteristics of a 4H-SiC MESFET is simulated by using the Atlas Simulation tool. we are able to use the simulator to extract more information about the new material 4H-SiC, including the mobility, velocity-field Curve and the Schottky barrier height. We have enabled and used the new simulator to investigate breakdown Voltage and thus predict operation limitiations of 4H-SiC device. Modeling results indicate that the Breakdown Voltage is 197 V and Current is 100 mA

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