发明名称 Single-chip system having electrostatic discharge (ESD) protective circuitry including a single bipolar transistor portion
摘要 To protect a system efficiently from static electricity and electrostatic discharge (ESD) and thereby prevent the system from becoming defective, a system formed on a first conductivity-type semiconductor substrate includes a pad for receiving a signal, a protection element connected to the pad, and a discharge line connected to the protection element. The protection element includes a single bipolar transistor portion and at least one diode portion located adjacent to the bipolar transistor portion.
申请公布号 US5923079(A) 申请公布日期 1999.07.13
申请号 US19970969341 申请日期 1997.11.28
申请人 NEC CORPORATION 发明人 NARITA, KAORU
分类号 H01L29/73;H01L21/331;H01L21/822;H01L27/02;H01L27/04;H01L27/06;H01L29/732;(IPC1-7):H01L27/102 主分类号 H01L29/73
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