DETECTION ELEMENT, MANUFACTURING METHOD THEREOF, FLAT PANEL DETECTOR

    公开(公告)号:US20220278146A1

    公开(公告)日:2022-09-01

    申请号:US17747055

    申请日:2022-05-18

    Abstract: A detection element, a manufacturing method thereof and a flat panel detector are disclosed. The detection element includes: a base substrate; a first electrode on the base substrate; a photoelectric conversion layer; a transparent electrode and a second electrode electrically connected with the transparent electrode on a side of the photoelectric conversion layer away from the first electrode. An orthographic projection of the photoelectric conversion layer on the base substrate completely falls within an orthographic projection of the first electrode on the base substrate, in a plane parallel to the base substrate, the transparent electrode is located at a middle portion of the photoelectric conversion, an orthographic projection of a portion of the photoelectric conversion layer not covered by the transparent electrode on the base substrate at least partially falls within an orthographic projection of the second electrode on the base substrate.

    PHOTOELECTRIC DETECTION CIRCUIT, PHOTOELECTRIC DETECTION DEVICE AND ELECTRONIC DEVICE

    公开(公告)号:US20220099485A1

    公开(公告)日:2022-03-31

    申请号:US16772560

    申请日:2019-07-31

    Abstract: A photoelectric detection circuit, a photoelectric detection device and an electronic device. The photoelectric detection circuit includes a first detection sub-circuit configured to be exposed to the environment of light to be detected and having an equivalent resistance that varies with the variation of illumination intensity of the light to be detected in the environment; and a second detection sub-circuit configured to be in a state of fixed illumination intensity and having an equivalent resistance that is constant due to the fixed illumination intensity. The first detection sub-circuit is connected in series with the second detection sub-circuit via a first node N1 and the signal output lead Vout is electrically connected with the first node N1 to output detected electrical signals.

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