채널크기가 비휘발성 SNOSFET 기억소자의 동작특성에 미치는 효과

Effect of channel size on characteristics of Non-volatile SNOSFET Memories

  • 이홍철 (광운대학교 대학원 전자재료공학과) ;
  • 조성두 (광운대학교 대학원 전자재료공학과) ;
  • 이상배 (광운대학교 대학원 전자재료공학과) ;
  • 서광열 (광운대학교 대학원 전자재료공학과)
  • 발행 : 1991.10.01

초록

Non-volatile SNOSFET memory devices using CMOS 1Mbit design rule(1.2$\mu\textrm{m}$), whose channel width and length are 15${\times}$1.5$\mu\textrm{m}$, 15${\times}$1.5$\mu\textrm{m}$, 2.0${\times}$15$\mu\textrm{m}$ and length are 15${\times}$1.7$\mu\textrm{m}$, respectivley, were fabricated. And the transfer, Id-Vd and switching characteristics of the devices were investigated. As a result, the 15${\times}$1.5$\mu\textrm{m}$ device was good in the transfer characteristics and the switching characteristics were favourable, which had $\Delta$V$\sub$TH/=6.3V by appling pulse voltage of V$\sub$w/=+34V, Tw=50msec.

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