Solid state imaging element having horizontal scanning circuit for providing reset signals
    1.
    发明授权
    Solid state imaging element having horizontal scanning circuit for providing reset signals 有权
    具有用于提供复位信号的水平扫描电路的固态成像元件

    公开(公告)号:US08031248B2

    公开(公告)日:2011-10-04

    申请号:US10944977

    申请日:2004-09-20

    IPC分类号: H04N5/335

    摘要: Since the great number of elements constituting a unit pixel having an amplification function would hinder reduction of pixel size, unit pixel n,m arranged in a matrix form is comprised of a photodiode, a transfer switch for transferring charges stored in the photodiode, a floating diffusion for storing charges transferred by the transfer switch, a reset switch for resetting the floating diffusion, and an amplifying transistor for outputting a signal in accordance with the potential of the floating diffusion to a vertical signal line, and by affording vertical selection pulse φVn to the drain of the reset switch to control a reset potential thereof, pixels are selected in units of rows.

    摘要翻译: 由于构成具有放大功能的单位像素的大量元素将阻碍像素尺寸的减小,以矩阵形式排列的单位像素n,m由光电二极管组成,转移开关用于转移存储在光电二极管中的电荷,浮置 用于存储由转移开关传送的电荷的扩散,用于复位浮动扩散的复位开关,以及用于根据浮动扩散的电位向垂直信号线输出信号的放大晶体管,以及通过提供垂直选择脉冲&phgr; Vn到复位开关的漏极以控制其复位电位,以行为单位选择像素。

    Solid state image sensor with fixed pattern noise reduction
    3.
    发明申请
    Solid state image sensor with fixed pattern noise reduction 有权
    固态图像传感器具有固定图案降噪功能

    公开(公告)号:US20050088548A1

    公开(公告)日:2005-04-28

    申请号:US10627055

    申请日:2003-07-25

    摘要: A solid-state image sensor comprises unit pixels each having a photoelectric conversion element for converting incident light into electric signal charge and then storing the signal charge obtained through such photoelectric conversion, an amplifying element for converting into an electric signal the signal charge stored in the photoelectric conversion element, and a select switch for selectively outputting the pixel signal from the amplifying element to a signal line. The image sensor further comprises a reset circuit in each of the unit pixels for resetting the photoelectric conversion element every time a pixel signal is outputted from the relevant unit pixel. The photoelectric conversion element is reset every time a pixel signal is outputted, so that a pre-reset signal and a post-reset signal are delivered from each unit pixel and then are transferred via a common path, and the difference between such signals is taken to suppress not only the fixed pattern noise derived from characteristic deviation in each unit pixel but also vertically correlated fixed pattern noises of vertical streaks.

    摘要翻译: 固态图像传感器包括单位像素,每个单元具有光电转换元件,用于将入射光转换为电信号电荷,然后存储通过这种光电转换获得的信号电荷;放大元件,用于将存储在 光电转换元件,以及用于选择性地将来自放大元件的像素信号输出到信号线的选择开关。 图像传感器还包括每个单位像素中的复位电路,用于在每次从相关单位像素输出像素信号时复位光电转换元件。 光电转换元件在每次输出像素信号时复位,从而从每个单位像素传送预复位信号和复位后信号,然后通过公共路径传输,并且采用这种信号之间的差异 不仅抑制来自每个单位像素中的特征偏差的固定模式噪声,而且抑制垂直条纹的垂直相关的固定模式噪声。

    SOLID-STATE IMAGING ELEMENT HAVING IMAGE SIGNAL OVERFLOW PATH
    4.
    发明申请
    SOLID-STATE IMAGING ELEMENT HAVING IMAGE SIGNAL OVERFLOW PATH 有权
    具有图像信号溢流路径的固态成像元件

    公开(公告)号:US20120292486A1

    公开(公告)日:2012-11-22

    申请号:US13565383

    申请日:2012-08-02

    IPC分类号: H01L27/148

    摘要: Since the great number of elements constituting a unit pixel having an amplification function would hinder reduction of pixel size, unit pixel n,m arranged in a matrix form is comprised of a photodiode, a transfer switch for transferring charges stored in the photodiode, a floating diffusion for storing charges transferred by the transfer switch, a reset switch for resetting the floating diffusion, and an amplifying transistor for outputting a signal in accordance with the potential of the floating diffusion to a vertical signal line, and by affording vertical selection pulse φVn to the drain of the reset switch to control a reset potential thereof, pixels are selected in units of rows.

    摘要翻译: 由于构成具有放大功能的单位像素的大量元素将阻碍像素尺寸的减小,以矩阵形式排列的单位像素n,m由光电二极管组成,转移开关用于转移存储在光电二极管中的电荷,浮置 用于存储由转移开关传送的电荷的扩散,用于复位浮动扩散的复位开关,以及用于根据浮动扩散的电位向垂直信号线输出信号的放大晶体管,以及通过提供垂直选择脉冲&phgr; Vn到复位开关的漏极以控制其复位电位,以行为单位选择像素。

    Solid-state imaging element, method for driving the same, and camera system
    5.
    发明授权
    Solid-state imaging element, method for driving the same, and camera system 有权
    固态成像元件,驱动它的方法和相机系统

    公开(公告)号:US08284284B2

    公开(公告)日:2012-10-09

    申请号:US10747741

    申请日:2003-12-29

    IPC分类号: H04N5/335

    摘要: Since the great number of elements constituting a unit pixel having an amplification function would hinder reduction of pixel size, unit pixel n,m arranged in a matrix form is comprised of a photodiode, a transfer switch for transferring charges stored in the photodiode, a floating diffusion for storing charges transferred by the transfer switch, a reset switch for resetting the floating diffusion, and an amplifying transistor for outputting a signal in accordance with the potential of the floating diffusion to a vertical signal line, and by affording vertical selection pulse φVn to the drain of the reset switch to control a reset potential thereof, pixels are selected in units of rows.

    摘要翻译: 由于构成具有放大功能的单位像素的大量元素将阻碍像素尺寸的减小,以矩阵形式排列的单位像素n,m由光电二极管组成,转移开关用于转移存储在光电二极管中的电荷,浮置 用于存储由转移开关传送的电荷的扩散,用于复位浮动扩散的复位开关,以及用于根据浮动扩散的电位向垂直信号线输出信号的放大晶体管,以及通过提供垂直选择脉冲&phgr; Vn到复位开关的漏极以控制其复位电位,以行为单位选择像素。

    Solid-state imaging element having image signal overflow path
    9.
    发明授权
    Solid-state imaging element having image signal overflow path 有权
    具有图像信号溢出路径的固态成像元件

    公开(公告)号:US08743257B2

    公开(公告)日:2014-06-03

    申请号:US13067112

    申请日:2011-05-10

    IPC分类号: H04N5/335

    摘要: Since the great number of elements constituting a unit pixel having an amplification function would hinder reduction of pixel size, unit pixel n,m arranged in a matrix form is comprised of a photodiode, a transfer switch for transferring charges stored in the photodiode, a floating diffusion for storing charges transferred by the transfer switch, a reset switch for resetting the floating diffusion, and an amplifying transistor for outputting a signal in accordance with the potential of the floating diffusion to a vertical signal line, and by affording vertical selection pulse φVn to the drain of the reset switch to control a reset potential thereof, pixels are selected in units of rows.

    摘要翻译: 由于构成具有放大功能的单位像素的大量元素将阻碍像素尺寸的减小,以矩阵形式排列的单位像素n,m由光电二极管组成,转移开关用于转移存储在光电二极管中的电荷,浮置 用于存储由转移开关传送的电荷的扩散,用于复位浮动扩散的复位开关,以及用于根据浮动扩散的电位向垂直信号线输出信号的放大晶体管,以及通过提供垂直选择脉冲&phgr; Vn到复位开关的漏极以控制其复位电位,以行为单位选择像素。

    Solid-state imaging element having image signal overflow path
    10.
    发明授权
    Solid-state imaging element having image signal overflow path 有权
    具有图像信号溢出路径的固态成像元件

    公开(公告)号:US08023024B2

    公开(公告)日:2011-09-20

    申请号:US10945519

    申请日:2004-09-20

    IPC分类号: H04N5/335

    摘要: Since the great number of elements constituting a unit pixel having an amplification function would hinder reduction of pixel size, unit pixel n,m arranged in a matrix form is comprised of a photodiode, a transfer switch for transferring charges stored in the photodiode, a floating diffusion for storing charges transferred by the transfer switch, a reset switch for resetting the floating diffusion, and an amplifying transistor for outputting a signal in accordance with the potential of the floating diffusion to a vertical signal line, and by affording vertical selection pulse φVn to the drain of the reset switch to control a reset potential thereof, pixels are selected in units of rows.

    摘要翻译: 由于构成具有放大功能的单位像素的大量元素将阻碍像素尺寸的减小,以矩阵形式排列的单位像素n,m由光电二极管组成,转移开关用于转移存储在光电二极管中的电荷,浮置 用于存储由转移开关传送的电荷的扩散,用于复位浮动扩散的复位开关,以及用于根据浮动扩散的电位向垂直信号线输出信号的放大晶体管,以及通过提供垂直选择脉冲&phgr; Vn到复位开关的漏极以控制其复位电位,以行为单位选择像素。