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Modeling and Simulation for Transient Pulse Gamma-ray Effects on Semiconductor Devices

반도체 소자의 과도펄스감마선 영향 모델링 및 시뮬레이션

  • 이남호 (한국원자력연구원 원자력융합 기술개발부) ;
  • 이승민 (충남대학교 사범대학 전기전자통신공학교육과)
  • Received : 2010.03.12
  • Accepted : 2010.07.21
  • Published : 2010.09.01

Abstract

The explosion of a nuclear weapon radiates a gamma-ray in the form of a transient pulse. If the gamma-ray introduces to semiconductor devices, much Electron-Hole Pairs(EHPs) are generated in depletion region of the devices[7]. as a consequence of that, high photocurrent is created and causes upset, latchup and burnout of semiconductor devices[8]. This phenomenon is known for Transient Radiation Effects on Electronics(TREE), also called dose-rate effects. In this paper 3D structure of inverter and NAND gate device was designed and transient pulse gamma-ray was modeled. So simulation for transient radiation effect on inverter and NAND gate was accomplished and mechanism for upset and latchup was analyzed.

Keywords

References

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