LOW NOISE IMAGING DETECTOR AND A METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20180203136A1

    公开(公告)日:2018-07-19

    申请号:US15405961

    申请日:2017-01-13

    CPC classification number: G01T1/244 G01N23/04 G01T1/241 H01L27/307 H01L27/308

    Abstract: An imaging detector, an imaging system having the imaging detector, and a method for manufacturing the imaging detector are disclosed. The imaging detector includes a substrate, a plurality of thin film transistors (TFTs) disposed on the substrate, a data line disposed on the substrate electrically coupled to at least two TFTs of the plurality of TFTs, a pixelated bottom electrode disposed on the substrate and laterally offset from the data line, a continuous organic photodiode layer, and a continuous top electrode layer overlaid on the continuous organic photodiode layer. The continuous organic photodiode layer is at least partially overlaid on the plurality of TFTs, the data line, and the pixelated bottom electrode and includes a first portion overlaid on the data line and a second portion overlaid on the pixelated bottom electrode. First portion is thicker than the second portion.

    X-ray detector having improved noise performance

    公开(公告)号:US09935152B2

    公开(公告)日:2018-04-03

    申请号:US13728052

    申请日:2012-12-27

    Abstract: Exemplary embodiments are directed to imagining detectors and methods of fabricating the imagining detectors for use in medical imagining systems. In exemplary embodiments, a detector for an imaging device include a continuous unpatterned photoelectric material that forms a portion of a photosensor and an electrode disposed with respect to the photoelectric material to form an anode or cathode of the photosensor. Data readout lines connected to the outputs of transistors of the detector can be susceptible electronic noise from capacitive coupling between the electrode of the photosensor. In exemplary embodiments of the present disclosure, a lateral offset and/or vertical offset between the electrode and the data readout lines can be formed to control the capacitive coupling between the electrode and the data readout line.

    ORGANIC X-RAY DETECTOR AND X-RAY SYSTEMS
    27.
    发明申请
    ORGANIC X-RAY DETECTOR AND X-RAY SYSTEMS 有权
    有机X射线探测器和X射线系统

    公开(公告)号:US20160077221A1

    公开(公告)日:2016-03-17

    申请号:US14483198

    申请日:2014-09-11

    Abstract: An organic x-ray detector is presented. The organic x-ray detector includes a layered structure. The layered structure includes a thin-film transistor (TFT) array disposed on a substrate, an organic photodiode disposed on the TFT array, and a scintillator layer disposed on the organic photodiode. The organic x-ray detector includes an encapsulation cover at least partially encapsulating the layered structure. The organic x-ray detector further includes at least one of a moisture getter layer and an oxygen getter layer disposed proximate to the organic photodiode, and in the path of an x-ray radiation incident on the layered structure. X-ray system including the organic x-ray detector is also presented.

    Abstract translation: 提出了一种有机x射线探测器。 有机X射线检测器包括层状结构。 分层结构包括设置在基板上的薄膜晶体管(TFT)阵列,设置在TFT阵列上的有机光电二极管和设置在有机光电二极管上的闪烁体层。 有机x射线检测器包括至少部分地封装分层结构的封装盖。 有机x射线检测器还包括设置在有机光电二极管附近以及入射在分层结构上的x射线辐射的路径中的吸湿剂层和吸氧剂层中的至少一种。 还介绍了包括有机x射线探测器在内的X射线系统。

    Method of manufacturing photodiode detectors
    28.
    发明授权
    Method of manufacturing photodiode detectors 有权
    制造光电二极管探测器的方法

    公开(公告)号:US09257480B2

    公开(公告)日:2016-02-09

    申请号:US14144253

    申请日:2013-12-30

    Abstract: A radiation detector assembly including an organic photodetector that generate charge in response to an incident radiation, a thin film transistor array including a plurality of pixels. The plurality of pixels may produce electric signals corresponding to the charge generated by the organic photodetector. The radiation detector assembly also includes a spacer disposed on the thin film transistor array. The spacer surrounds one or more pixels and may confine the organic photodetector within the surrounded one or more pixels such that the surrounded one or more pixels are electrically isolated from a neighboring pixel.

    Abstract translation: 一种辐射检测器组件,包括响应于入射辐射而产生电荷的有机光电检测器,包括多个像素的薄膜晶体管阵列。 多个像素可以产生对应于由有机光电检测器产生的电荷的电信号。 放射线检测器组件还包括设置在薄膜晶体管阵列上的间隔物。 间隔物围绕一个或多个像素并且可以将有机光电探测器限制在所包围的一个或多个像素内,使得被包围的一个或多个像素与相邻像素电隔离。

    X-ray Detector Having Improved Noise Performance
    29.
    发明申请
    X-ray Detector Having Improved Noise Performance 有权
    具有改善噪声性能的X射线探测器

    公开(公告)号:US20140183675A1

    公开(公告)日:2014-07-03

    申请号:US13728052

    申请日:2012-12-27

    Abstract: Exemplary embodiments are directed to imagining detectors and methods of fabricating the imagining detectors for use in medical imagining systems. In exemplary embodiments, a detector for an imaging device include a continuous unpatterned photoelectric material that forms a portion of a photosensor and an electrode disposed with respect to the photoelectric material to form an anode or cathode of the photosensor. Data readout lines connected to the outputs of transistors of the detector can be susceptible electronic noise from capacitive coupling between the electrode of the photosensor. In exemplary embodiments of the present disclosure, a lateral offset and/or vertical offset between the electrode and the data readout lines can be formed to control the capacitive coupling between the electrode and the data readout line.

    Abstract translation: 示例性实施例涉及想象检测器和制造用于医学想象系统的想象检测器的方法。 在示例性实施例中,用于成像装置的检测器包括形成光传感器的一部分的连续的未图案化的光电材料和相对于光电材料设置的电极以形成光传感器的阳极或阴极。 连接到检测器的晶体管的输出的数据读出线可以容易受到光电传感器电极之间的电容耦合的电子噪声的影响。 在本公开的示例性实施例中,可以形成电极和数据读出线之间的横向偏移和/或垂直偏移,以控制电极和数据读出线之间的电容耦合。

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