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公开(公告)号:US10396549B2
公开(公告)日:2019-08-27
申请号:US15918309
申请日:2018-03-12
发明人: Masashi Arakawa , Tadashi Fukui , Koji Takayanagi
摘要: Provided is a semiconductor device making it possible to promote area reduction while maintaining ESD resistance. The semiconductor device includes a power wire, a ground wire and a protection circuit provided between the power wire and the ground wire so as to cope with electrostatic discharge. The protection circuit includes a first transistor, a first resistive element, a second transistor, a first capacitive element, a first inverter and a protection transistor. A gate width of the second transistor is narrower than a gate width of the first transistor.
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公开(公告)号:US09948090B2
公开(公告)日:2018-04-17
申请号:US14865418
申请日:2015-09-25
发明人: Masashi Arakawa , Tadashi Fukui , Koji Takayanagi
CPC分类号: H02H9/044 , H01L27/0285 , H02H9/005
摘要: Provided is a semiconductor device making it possible to promote area reduction while maintaining ESD resistance. The semiconductor device includes a power wire, a ground wire and a protection circuit provided between the power wire and the ground wire so as to cope with electrostatic discharge. The protection circuit includes a first transistor, a first resistive element, a second transistor, a first capacitive element, a first inverter and a protection transistor. A gate width of the second transistor is narrower than a gate width of the first transistor.
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