CMOS imaging array with improved noise characteristics
    83.
    发明授权
    CMOS imaging array with improved noise characteristics 有权
    具有改善噪声特性的CMOS成像阵列

    公开(公告)号:US09426390B2

    公开(公告)日:2016-08-23

    申请号:US12717609

    申请日:2010-03-04

    Applicant: Boyd Fowler

    Inventor: Boyd Fowler

    Abstract: A pixel cell and imaging arrays using the same are disclosed. The pixel cell includes a photodiode that is connected to a floating diffusion node by a transfer gate that couples the photodiode to the floating diffusion node in response to a first gate signal. A shielding electrode shields the floating diffusion node from the first gate signal. An output stage generates a signal related to a charge on the floating diffusion node. In one aspect of the invention, the photodiode is connected to the floating diffusion node by a buried channel, and the shielding electrode includes an electrode overlying the channel and positioned between the transfer gate and the floating diffusion node. The shielding electrode is held at a potential that prevents charge from accumulating under the shielding electrode when the floating diffusion is at the second potential.

    Abstract translation: 公开了使用其的像素单元和成像阵列。 像素单元包括光电二极管,其通过传输门连接到浮动扩散节点,所述传输栅极响应于第一栅极信号将光电二极管耦合到浮动扩散节点。 屏蔽电极屏蔽浮动扩散节点与第一门信号。 输出级产生与浮动扩散节点上的电荷相关的信号。 在本发明的一个方面中,光电二极管通过掩埋沟道连接到浮动扩散节点,并且屏蔽电极包括覆盖沟道并位于传输栅极和浮动扩散节点之间的电极。 当浮动扩散处于第二电位时,屏蔽电极被保持在防止电荷积聚在屏蔽电极下方的电位。

    Spectral Discrimination using Wavelength-Shifting Fiber-Coupled Scintillation Detectors
    86.
    发明申请
    Spectral Discrimination using Wavelength-Shifting Fiber-Coupled Scintillation Detectors 有权
    使用波长移动光纤耦合闪烁探测器进行光谱鉴别

    公开(公告)号:US20160170044A1

    公开(公告)日:2016-06-16

    申请号:US15050894

    申请日:2016-02-23

    Abstract: Methods for discriminating among x-ray beams of distinct energy content. A first volume of scintillation medium converts energy of incident penetrating radiation into scintillation light which is extracted from a scintillation light extraction region by a plurality of optical waveguides that convert the scintillation light to light of a longer wavelength. An x-ray beam initially incident upon the first volume of scintillation medium and traversing the first volume is then incident on a second volume of scintillation medium. The first and second scintillation media may be separated by an absorber or one or more further volumes of scintillation medium, and may also have differential spectral sensitivities. Scintillation light from the first and second scintillation volumes is detected in respective detectors and processed to yield a measure of respective low energy and high-energy components of the incident x-ray beam.

    Abstract translation: 用于区分不同能量含量的x射线束的方法。 闪烁介质的第一体积将入射穿透辐射的能量转换成通过将闪烁光转换为较长波长的光的多个光波导从闪烁光提取区域提取的闪烁光。 最初入射到第一体积的闪烁介质并穿过第一体积的X射线束然后入射到第二体积的闪烁介质上。 第一和第二闪烁介质可以由吸收器或一个或多个另外的体积的闪烁介质分离,并且还可以具有差的光谱灵敏度。 在相应的检测器中检测来自第一和第二闪烁体积的闪烁光,并对其进行处理以产生入射的X射线束的各自的低能量和高能量分量的量度。

    SOLID-STATE IMAGING DEVICE AND IMAGING SYSTEM

    公开(公告)号:US20160126285A1

    公开(公告)日:2016-05-05

    申请号:US14992234

    申请日:2016-01-11

    Abstract: A solid-state imaging device includes: a first semiconductor substrate including a photoelectric conversion element; and a second semiconductor substrate including at least a part of a peripheral circuit arranged in a main face of the second semiconductor substrate, the peripheral circuit generating a signal based on the charge of the photoelectric conversion element, a main face of the first semiconductor substrate and the main face of the second semiconductor substrate being opposed to each other with sandwiching a wiring structure therebetween; a pad to be connected to an external terminal; and a protection circuit electrically connected to the pad and to the peripheral circuit, wherein the protection circuit is arranged in the main face of the second semiconductor substrate.

    Method and apparatus for image sensor packaging
    89.
    发明授权
    Method and apparatus for image sensor packaging 有权
    图像传感器封装的方法和装置

    公开(公告)号:US09318640B2

    公开(公告)日:2016-04-19

    申请号:US13935755

    申请日:2013-07-05

    Abstract: A device having a sensor die with a sensor and a control circuit die with at least one control circuit disposed therein, the control circuit die on the sensor die. A plurality of mounting pads is disposed on a second side of the sensor die. A first electrical connection connects a first one of the plurality of mounting pads to a first control circuit of the at least one sensor control circuit and a second electrical connection connects the first control circuit to the sensor. A third electrical connection connects the sensor to a second control circuit of the at least one control circuit and a fourth electrical connection connects the second control circuit to second one of the plurality of mounting pads.

    Abstract translation: 具有传感器的传感器管芯的设备和设置有至少一个控制电路的控制电路管芯,控制电路在传感器管芯上进行管芯。 多个安装垫设置在传感器管芯的第二侧上。 第一电连接将多个安装焊盘中的第一个连接到至少一个传感器控制电路的第一控制电路,并且第二电连接将第一控制电路连接到传感器。 第三电连接将传感器连接到至少一个控制电路的第二控制电路,并且第四电连接将第二控制电路连接到多个安装焊盘中的第二控制电路。

    Photoelectric conversion apparatus that maintains image quality and image pickup system
    90.
    发明授权
    Photoelectric conversion apparatus that maintains image quality and image pickup system 有权
    保持图像质量和图像拾取系统的光电转换装置

    公开(公告)号:US09305946B2

    公开(公告)日:2016-04-05

    申请号:US13753182

    申请日:2013-01-29

    Abstract: A photoelectric conversion apparatus includes a plurality of pixels arranged in a matrix, a plurality of signal processing units each corresponding to a column of the matrix, and a signal line. Each of the plurality of signal processing units includes a first capacitance and a second capacitance that hold a signal, a switch provided between the signal line and the first capacitance, a capacitance adjustment unit electrically connected to the second capacitance, and a connection unit configured to electrically connect the first capacitance provided to one of signal processing units to the second capacitance provided to another one of the signal processing units.

    Abstract translation: 光电转换装置包括以矩阵形式排列的多个像素,多个信号处理单元,每个信号处理单元分别对应于矩阵的一列,以及信号线。 多个信号处理单元中的每一个包括保持信号的第一电容和第二电容,设置在信号线和第一电容之间的开关,电连接到第二电容的电容调整单元,以及连接单元, 将提供给信号处理单元之一的第一电容电连接到提供给另一个信号处理单元的第二电容。

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