Image pickup apparatus
    71.
    发明申请
    Image pickup apparatus 失效
    摄像设备

    公开(公告)号:US20050269610A1

    公开(公告)日:2005-12-08

    申请号:US11205049

    申请日:2005-08-17

    CPC分类号: H04N5/3742 H04N5/376

    摘要: There is provided an image pickup apparatus comprising a plurality of pixels each including a photoelectric conversion unit which converts incident light into an electrical signal and accumulates the electrical signal, an amplifier transistor which amplifies and outputs the signal from the photoelectric conversion unit, a transfer transistor which transfers the electrical signal accumulated in the photoelectric conversion unit to the amplifier transistor, and a processing transistor which performs predetermined processing, and a control circuit which sets the signal level supplied to the control electrode of the transfer transistor in order to turn off the transfer transistor to be lower than the signal level supplied to the control electrode of the processing transistor in order to turn off the processing transistor.

    摘要翻译: 提供了一种图像拾取装置,包括多个像素,每个像素包括将入射光转换成电信号并累积电信号的光电转换单元,放大并输出来自光电转换单元的信号的放大器晶体管,转移晶体管 其将累积在光电转换单元中的电信号传送到放大器晶体管,以及执行预定处理的处理晶体管,以及控制电路,其设置提供给转移晶体管的控制电极的信号电平以关闭转移 晶体管低于提供给处理晶体管的控制电极的信号电平,以便关闭处理晶体管。

    Photoelectric conversion apparatus and image pick-up system using the photoelectric conversion apparatus
    73.
    发明申请
    Photoelectric conversion apparatus and image pick-up system using the photoelectric conversion apparatus 有权
    光电转换装置和使用光电转换装置的摄像系统

    公开(公告)号:US20050098805A1

    公开(公告)日:2005-05-12

    申请号:US10971151

    申请日:2004-10-25

    摘要: A primary object of the present invention is to provide a photoelectric conversion apparatus with less leak current in a floating diffusion region. In order to obtain the above object, a photoelectric conversion apparatus according to the present invention includes a photo diode for converting light into a signal charge, a first semiconductor region having a first conductivity type, a floating diffusion region formed from a second semiconductor region having a second conductivity type for converting the signal charge generated by the photo diode into a signal voltage, the second semiconductor region being formed in the first semiconductor region, and an electrode formed above the first semiconductor region through an insulating film and having an effect of increasing a concentration of majority carriers in the first semiconductor region, in which the electrode is not formed above a depletion region formed from the second semiconductor region.

    摘要翻译: 本发明的主要目的在于提供一种在浮动扩散区域中漏电流较小的光电转换装置。 为了获得上述目的,本发明的光电转换装置包括用于将光转换为信号电荷的光电二极管,具有第一导电类型的第一半导体区域,由具有第一导电类型的第二半导体区域形成的浮动扩散区域, 第二导电类型,用于将由光电二极管产生的信号电荷转换为信号电压,第二半导体区域形成在第一半导体区域中,以及电极,其通过绝缘膜形成在第一半导体区域上方并具有增加的效果 在第一半导体区域中的多数载流子的浓度,其中电极不形成在从第二半导体区域形成的耗尽区上方。

    Solid-state image pickup element
    74.
    发明授权
    Solid-state image pickup element 失效
    固态摄像元件

    公开(公告)号:US06831685B1

    公开(公告)日:2004-12-14

    申请号:US09316947

    申请日:1999-05-24

    IPC分类号: H04N964

    摘要: This invention is to provide a solid-state image pickup element including a sensor unit including a plurality of lines of photoelectric conversion units for generating charges from received light by photoelectric conversion, a memory unit including a plurality of lines of storage units for storing signals from the plurality of lines of photoelectric conversion units, a transfer unit for transferring a signal from the sensor unit to the memory unit, a control unit for causing storage units of an arbitrary block in the memory unit to output an image signal from the photoelectric conversion units and causing the photoelectric conversion units corresponding to the storage units of the arbitrary block to output a noise signal, and a subtracting unit for calculating a difference between the image signal and the noise signal.

    摘要翻译: 本发明提供一种固态摄像元件,包括:传感器单元,包括多条光电转换单元,用于通过光电转换从接收的光产生电荷;存储单元,包括多行存储单元,用于存储来自 多条光电转换单元,用于将信号从传感器单元传送到存储单元的转移单元,用于使存储单元中的任意块的存储单元输出来自光电转换单元的图像信号的控制单元 并且使与所述任意块的存储单元对应的光电转换单元输出噪声信号,以及用于计算图像信号和噪声信号之间的差的减法单元。

    Solid-state image pickup device
    78.
    发明授权
    Solid-state image pickup device 有权
    固态图像拾取装置

    公开(公告)号:US06188094B1

    公开(公告)日:2001-02-13

    申请号:US09270008

    申请日:1999-03-16

    IPC分类号: H01L27148

    摘要: To achieve a high density, high resolution, or size reduction, there is provided a solid-state image pickup device having a plurality of photoelectric conversion elements formed in a semiconductor substrate, conductive layers formed on the semiconductor substrate between the neighboring photoelectric conversion elements via an interlayer layer, a first interlayer layer formed on the photoelectric conversion elements and conductive layers, a second interlayer layer formed on the first interlayer layer, and microlenses formed above the photoelectric conversion elements, wherein the refraction index of the first interlayer layer located above the photoelectric conversion elements is different from that of the second interlayer layer.

    摘要翻译: 为了实现高密度,高分辨率或尺寸减小,提供了一种固态图像拾取装置,其具有形成在半导体衬底中的多个光电转换元件,在相邻的光电转换元件之间的半导体衬底上形成的导电层经由 层间层,形成在光电转换元件和导电层上的第一层间层,形成在第一层间层上的第二层间层和形成在光电转换元件上方的微透镜,其中位于第一层间层上方的第一层间层的折射率 光电转换元件与第二层间层不同。

    Buffer circuit
    80.
    发明授权
    Buffer circuit 失效
    缓冲电路

    公开(公告)号:US5278516A

    公开(公告)日:1994-01-11

    申请号:US40573

    申请日:1993-03-31

    申请人: Katsuhito Sakurai

    发明人: Katsuhito Sakurai

    IPC分类号: H03F1/30 H03F3/30 H03F3/343

    摘要: A buffer circuit provided with a transistor each on the input and output terminal sides, in which the transistor has been provided in order to keep constant a difference between a collector-emitter voltage of the input terminal side transistor and that of the output terminal side transistor.

    摘要翻译: 一种缓冲电路,其在输入和输出端侧设置有晶体管,其中提供了晶体管以便保持输入端侧晶体管的集电极 - 发射极间电压与输出端侧晶体管的集电极 - 发射极之间的差值 。