PHOTOELECTRIC CONVERTER AND X-RAY DETECTOR
    1.
    发明申请

    公开(公告)号:US20190115385A1

    公开(公告)日:2019-04-18

    申请号:US16090529

    申请日:2017-03-30

    Abstract: A photoelectric converter of one aspect of the present invention is provided with an element substrate having a photodiode and a thin film transistor arranged in matrix form, an interlayer insulating film laminated on the thin film transistor, a first contact hole formed in the interlayer insulating film and reaching a surface of a source electrode of the thin film transistor, and a second contact hole formed in the interlayer insulating film and reaching a surface of a drain electrode of the thin film transistor, in which a source bus line and the source electrode of the thin film transistor are connected via the first contact hole, the drain electrode of the thin film transistor and a lower layer electrode of the photodiode are connected via the second contact hole, and the tapered part of the second contact hole has a gentler inclination than the tapered part of the first contact hole.

    ACTIVE MATRIX SUBSTRATE AND X-RAY IMAGING PANEL INCLUDING THE SAME

    公开(公告)号:US20190237692A1

    公开(公告)日:2019-08-01

    申请号:US16261457

    申请日:2019-01-29

    Abstract: The invention provides a technique inhibiting entry of moisture to an active matrix substrate included in an X-ray imaging device.An active matrix substrate includes, in each of the pixels, a photoelectric conversion element including a pair of electrodes and a semiconductor layer provided between the pair of electrodes, a first flattening film configured as an organic resin film and covering the photoelectric conversion element, and a first inorganic insulating film covering the first flattening film. The first flattening film and the first inorganic insulating film are provided to extend outside the pixel region. Outside the pixel region, the first flattening film is covered with the first inorganic insulating film to prevent exposure of the first flattening film.

    IMAGING PANEL AND X-RAY IMAGING DEVICE
    5.
    发明申请

    公开(公告)号:US20170357011A1

    公开(公告)日:2017-12-14

    申请号:US15541420

    申请日:2015-12-25

    Abstract: An imaging panel (10) is provided that generates an image based on scintillation light obtained from X-ray having passed through an object. The imaging panel (10) includes: a substrate (40); a plurality of conversion elements (15) converting the scintillation light into charges; an insulating film (45, 46) having a plurality of conductive portions (47) that reach the conversion elements (15), respectively; and bias lines (16) formed on the insulating film (45, 46) so as to cover the conductive portions (47), the bias lines (16) being connected to the conversion elements (15) through the conductive portions (47), respectively, and supplying a bias voltage to the conversion elements (15). A dimension of each of the conductive portions (47) in a direction in which the bias lines (16) extend is greater than a dimension of each of the conductive portions (47) in a width direction of the bias lines (16).

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