发明名称 Snapshot pixel circuit for minimizing leakage current in an imaging sensor having a two-pole integration switch
摘要 Pixel circuits, capable of operating in either snapshot or rolling integration mode, and compatible with a conformal photodiode coating. Preferred embodiments of the present invention are compatible with these coating materials, as well as others, including amorphous Silicon. The preferred pixel circuits includes additional transistors not provided in prior art pixel circuits to divert leakage current away from integration nodes when not integrating, to reset the integration node, and to buffer and select the integrated voltage.
申请公布号 US8330092(B2) 申请公布日期 2012.12.11
申请号 US20100658271 申请日期 2010.02.09
申请人 MARTIN PETER;JOHNSON PAUL;SEXTON CHRIS;TREX ENTERPRISES CORP 发明人 MARTIN PETER;JOHNSON PAUL;SEXTON CHRIS
分类号 H01J40/14 主分类号 H01J40/14
代理机构 代理人
主权项
地址