发明授权
- 专利标题: Charge detection device, a method for producing the same, and a charge transfer and detection apparatus including such a charge detection device
- 专利标题(中): 充电检测装置,其制造方法以及包括这种电荷检测装置的电荷转移和检测装置
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申请号: US445304申请日: 1995-05-19
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公开(公告)号: US5593910A公开(公告)日: 1997-01-14
- 发明人: Takashi Watanabe
- 申请人: Takashi Watanabe
- 申请人地址: JPX Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX6-65203 19940401
- 主分类号: H01L27/148
- IPC分类号: H01L27/148 ; G11C19/28 ; H01L21/339 ; H01L29/762 ; H01L29/768 ; H01L21/265
摘要:
A charge detection device for converting a signal charge consisting of carriers of a first polarity externally provided into a voltage signal, the charge detection device comprising a MOS transistor, the MOS transistor including: a first semiconductor layer having a transistor channel for carriers of a second polarity; an insulating layer provided on the first semiconductor layer; and a gate electrode provided on the insulating layer, wherein transistor characteristics of the MOS transistor are changed by the signal charge accumulated in a surface region the first semiconductor layer immediately below in interface between the first semiconductor layer and the insulating layer, thereby detecting a quantity of the signal charge.
公开/授权文献
- US5071627A Reactor system for conducting a chemical conversion 公开/授权日:1991-12-10
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