发明名称 SOLID-STATE IMAGE PICKUP DEVICE AND CONTROL METHOD THEREOF, AND CAMERA
摘要 An object of the invention is to cause a part of charge spilling from a photoelectric conversion unit to flow into a charge holding unit and thereby extend dynamic range and at the same time improve image quality. There is provided a solid-state image pickup device having a pixel including: a photoelectric conversion unit generating and accumulating charge by means of photoelectric conversion; a first charge holding unit being shielded from light, and being adaptable to accumulate a part of charge spilling from the photoelectric conversion unit in a period during which the photoelectric conversion unit generates and accumulates charge; an amplifying unit (SF-MOS) amplifying charge; a first transfer unit (Tx-MOS) transferring the charge accumulated in the photoelectric conversion unit to the amplifying unit; and a second transfer unit (Ty-MOS) transferring the charge accumulated in the first charge holding unit to the amplifying unit.
申请公布号 US2009213260(A1) 申请公布日期 2009.08.27
申请号 US20090431831 申请日期 2009.04.29
申请人 CANON KABUSHIKI KAISHA 发明人 KOIZUMI TORU;OKITA AKIRA;SAKURAI KATSUHITO;UENO ISAMU
分类号 H04N3/14;H04N5/335;H04N5/355;H04N5/369;H04N5/374 主分类号 H04N3/14
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