会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 26. 发明授权
    • Solid-state image pickup device and control method thereof, and camera
    • 固态摄像装置及其控制方法及相机
    • US07538810B2
    • 2009-05-26
    • US11332734
    • 2006-01-13
    • Toru KoizumiAkira OkitaKatsuhito SakuraiIsamu Ueno
    • Toru KoizumiAkira OkitaKatsuhito SakuraiIsamu Ueno
    • H04N3/14
    • H04N5/369H04N5/3559H04N5/3592H04N5/37452
    • 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.
    • 本发明的目的是使光电转换单元的一部分电荷溢出流入电荷保持单元,从而延长动态范围,同时提高图像质量。 提供一种具有像素的固体摄像装置,该像素包括:光电转换单元,通过光电转换产生和累积电荷; 第一电荷保持单元被遮光,并且适于在光电转换单元产生并累积电荷的时段期间累积从光电转换单元溢出的电荷的一部分; 放大单元(SF-MOS)放大电荷; 将累积在光电转换单元中的电荷传送到放大单元的第一传送单元(Tx-MOS) 以及将在第一电荷保持单元中累积的电荷转移到放大单元的第二转印单元(Ty-MOS)。