发明名称 Field effect semiconductor device having a protective diode with reduced internal resistance
摘要 A semiconductor device comprising a semiconductor element having an insulated gate electrode and a protective diode region provided in the neighborhood of the semiconductor element to protect the gate electrode from a dielectric breakdown; the diode is formed by a low resistivity semiconductor material to reduce its internal resistance, thereby accelerating the action of the protective diode so that the clamp action of the diode occurs earlier than the dielectric breakdown of the gate electrode.
申请公布号 US4438449(A) 申请公布日期 1984.03.20
申请号 US19800151985 申请日期 1980.05.21
申请人 HITACHI, LTD. 发明人 USUDA, KOJI
分类号 H01L27/02;(IPC1-7):H01L27/02 主分类号 H01L27/02
代理机构 代理人
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