发明名称 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
摘要 PURPOSE:To obtain an I<2>L of low power consumption at a high speed without lowering the current amplification factor of an NPN transistor by forming a P type buried region to such a shape in which it is lacked directly under N type diffused regions.
申请公布号 JPS52138882(A) 申请公布日期 1977.11.19
申请号 JP19760055563 申请日期 1976.05.14
申请人 MITSUBISHI ELECTRIC CORP 发明人 TOMIZAWA OSAMU;KATOU SHIYUUICHI;NAKANO TAKAO
分类号 H01L27/082;H01L21/331;H01L21/8226;H01L27/02;H01L29/73 主分类号 H01L27/082
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