发明名称 SEMICONDUCTOR DEVICE AND ITS PROCESS
摘要 PURPOSE:To reduce the propagation delay time of I<2>L by forming the emitter side of the I<2>L npn transistor as a high density impurity area at the interface between the emitter and base of the transistor.
申请公布号 JPS52141588(A) 申请公布日期 1977.11.25
申请号 JP19760058651 申请日期 1976.05.20
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 FUJITA TSUTOMU
分类号 H01L21/8226;H01L21/331;H01L27/02;H01L27/082;H01L29/73 主分类号 H01L21/8226
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