Statistical Analysis of Breakdown Field Distribution of PECVD SiN Films

PECVD SiN 막의 절연파괴 전계분포의 통계적 고찰

  • 성영권 (고려대학교 전기공학과) ;
  • 한주민 (고려대학교 전기공학과) ;
  • 오재하 (고려대학교 전기공학과)
  • Published : 1988.05.27

Abstract

cIn this paper. we evaluate the breakdown and TDDB characteristics of ammonia free ECVD SiN films which studied widely as a gate insulator to substitute the silicon dioxide because of it's superior film characteristics with the merit of low temperature process. And also, we propose a new statistical model by introduce a dispersion factor in the traditional Weibull statistics. From the comparison of experimental result, and simulation one, try to dock the breakdown mechanism and statistical analysis.

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