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    • 44. 发明授权
    • Solid-state imaging device including a pixel driving circuit
    • 固态成像装置,包括像素驱动电路
    • US08446504B2
    • 2013-05-21
    • US13052182
    • 2011-03-21
    • Hisayuki TarukiNagataka Tanaka
    • Hisayuki TarukiNagataka Tanaka
    • H04N3/14H04N5/335
    • H04N5/3559H01L27/14609H04N5/3698
    • According to one embodiment, the pixel driving circuit causes the amplifying transistor to form a source follower circuit without applying a bias voltage to the vertical signal line and connects the FD to the power source. Thereafter, the pixel driving circuit separates the current source from the vertical signal line to cancel the source follower circuit, applies a bias voltage to the vertical signal line so that the voltage of the FD is raised when the brightness of the subject is higher than the reference value, and the voltage of the FD is lowered when the brightness of the subject is lower than the reference value, and turns on the read transistor. The pixel driving circuit turns off the read transistor, and then connects the current source to the vertical signal line, and causes the amplifying transistor to form the source follower circuit.
    • 根据一个实施例,像素驱动电路使放大晶体管形成源极跟随器电路,而不向垂直信号线施加偏置电压,并将FD连接到电源。 此后,像素驱动电路将电流源与垂直信号线分离以抵消源极跟随器电路,向垂直信号线施加偏置电压,使得当被摄体的亮度高于 参考值,并且当被摄体的亮度低于参考值时,FD的电压降低,并且接通读取的晶体管。 像素驱动电路关闭读取晶体管,然后将电流源连接到垂直信号线,并使放大晶体管形成源极跟随器电路。
    • 45. 发明授权
    • Solid-state imaging device and method of driving the same
    • 固态成像装置及其驱动方法
    • US08259204B2
    • 2012-09-04
    • US12558256
    • 2009-09-11
    • Nagataka Tanaka
    • Nagataka Tanaka
    • H04N3/14H04N5/335
    • H04N5/335H04N5/3559H04N5/361H04N5/37457
    • A solid-state imaging device includes a unit cell, a first power supply which supplies a drain voltage to the amplifying transistor, and a second power supply which supplies a drain voltage to the reset transistor. The unit cell includes a photodiode which accumulates a signal charge obtained by photoelectric conversion of incident light, an amplifying transistor which has a control electrode capacitively coupled to a vertical signal line, and which amplifies the signal charge outputted from the photodiode and outputs the amplified signal charge to the vertical signal line, and a reset transistor which resets a voltage at the control electrode of the amplifying transistor.
    • 固态成像装置包括单位电池,向放大晶体管提供漏极电压的第一电源和向复位晶体管提供漏极电压的第二电源。 单位电池包括积聚通过入射光的光电转换获得的信号电荷的光电二极管,具有与垂直信号线电容耦合的控制电极的放大晶体管,并放大从光电二极管输出的信号电荷,并输出放大信号 对垂直信号线进行充电,以及复位晶体管,其复位放大晶体管的控制电极处的电压。
    • 48. 发明申请
    • SOLID-STATE IMAGING DEVICE AND METHOD OF DRIVING THE SAME
    • 固态成像装置及其驱动方法
    • US20100066879A1
    • 2010-03-18
    • US12558256
    • 2009-09-11
    • Nagataka Tanaka
    • Nagataka Tanaka
    • H04N5/335
    • H04N5/335H04N5/3559H04N5/361H04N5/37457
    • A solid-state imaging device includes a unit cell, a first power supply which supplies a drain voltage to the amplifying transistor, and a second power supply which supplies a drain voltage to the reset transistor. The unit cell includes a photodiode which accumulates a signal charge obtained by photoelectric conversion of incident light, an amplifying transistor which has a control electrode capacitively coupled to a vertical signal line, and which amplifies the signal charge outputted from the photodiode and outputs the amplified signal charge to the vertical signal line, and a reset transistor which resets a voltage at the control electrode of the amplifying transistor.
    • 固态成像装置包括单位电池,向放大晶体管提供漏极电压的第一电源和向复位晶体管提供漏极电压的第二电源。 单位电池包括积聚通过入射光的光电转换获得的信号电荷的光电二极管,具有与垂直信号线电容耦合的控制电极的放大晶体管,并放大从光电二极管输出的信号电荷,并输出放大信号 对垂直信号线进行充电,以及复位晶体管,其复位放大晶体管的控制电极处的电压。
    • 50. 发明授权
    • Pattern layout of CMOS image sensor
    • CMOS图像传感器的图案布局
    • US07429722B2
    • 2008-09-30
    • US11402976
    • 2006-04-13
    • Hirokazu SekineNagataka Tanaka
    • Hirokazu SekineNagataka Tanaka
    • H04N3/14H01L27/00
    • H04N5/37457H01L27/14603H01L27/14609H01L27/14641H01L27/14643
    • A solid-state image pickup device comprises pixels and output circuits. The pixels are arranged two-dimensionally with a vertical and a horizontal, with pixels vertically adjacent to each other forming a pair. The output circuits are provided so as to extend from the spacing part of a pair of pixels vertically adjacent to each other to the spacing part of a pair of pixels horizontally adjacent to the pair of pixels. The output circuits output information corresponding to the signal charge read from a selected one of the pair of pixels. A unit cell is composed of a pair of pixels vertically adjacent to each other and an output circuit corresponding to the pair of pixels. Such unit cells are arranged in a checkered pattern. One of the pair of pixels in a unit cell diagonally adjacent to the pair of pixels is arranged in the same horizontal line.
    • 固态图像拾取装置包括像素和输出电路。 像素以垂直和水平二维排列,其中彼此垂直相邻的像素形成一对。 输出电路被设置成从垂直相邻的一对像素的间隔部分延伸到与该对像素水平相邻的一对像素的间隔部分。 输出电路输出与从该对像素中选择的一个读取的信号电荷对应的信息。 单位单元由彼此垂直相邻的一对像素和与该对像素对应的输出电路构成。 这种单电池以方格图案排列。 与该对像素对角地相邻的单位单元中的一对像素之一被布置在相同的水平线上。