发明名称 SEMICONDUCTOR MEMORY DEVICE AND ITS PRODUCTION
摘要 PURPOSE:A memory device of a high scale of integration is obtained by forming P<+> diffused layers 7 in a P type substrate then making N<+> layers through ion implantation, providing transfer regions small at the end parts where both layers do not overlap then providing short channels in proximity.
申请公布号 JPS5320878(A) 申请公布日期 1978.02.25
申请号 JP19760094873 申请日期 1976.08.11
申请人 HITACHI LTD 发明人 IWAMATSU SEIICHI
分类号 H01L21/306;H01L21/8242;H01L27/108 主分类号 H01L21/306
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