PHOTOSENSITIVE ASSEMBLY AND METHOD FOR PREPARING THE SAME, ARRAY SUBSTRATE, AND DISPLAY DEVICE

    公开(公告)号:US20210143205A1

    公开(公告)日:2021-05-13

    申请号:US16618379

    申请日:2019-04-19

    Inventor: Wei LIU

    Abstract: Embodiments of the present disclosure provide a photosensitive assembly, a method for preparing the same, an array substrate, and a display device. The photosensitive assembly includes a substrate, a thin-film transistor and a photosensitive unit on a surface of the substrate, and an insulating layer between an active layer of the thin-film transistor and the photosensitive unit. The photosensitive unit includes a first electrode, a photosensitive layer, and a second electrode sequentially arranged on the substrate. The drain electrode of the thin-film transistor is electrically connected to the first electrode, the active layer is located on a surface of the insulating layer away from the substrate, and the photosensitive unit is located on a surface of the insulating layer proximate to the substrate.

    DISPLAY ARRAY SUBSTRATE, MANUFACTURING METHOD AND DISPLAY

    公开(公告)号:US20200335559A1

    公开(公告)日:2020-10-22

    申请号:US16078560

    申请日:2018-01-30

    Abstract: A display array substrate, a manufacturing method and a display are disclosed herein. The display array substrate includes an array substrate base, an electroluminescent diode array substrate arranged above the array substrate base, including an anode layer, a cathode layer, an electroluminescent EL layer between the anode layer and the cathode layer, and a pixel compensation circuit layer on a side close to the array substrate base. The cathode layer is on a side away from the array substrate base. A photosensitive signal collector may be configured to receive an optical signal reflected by valleys and ridges of a finger and emitted by the electroluminescent EL layer, and convert the collected optical signal into an electrical signal to be output. The photosensitive signal collector may be arranged between the pixel compensation circuit layer and the anode layer of the electroluminescent diode array substrate.

    DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY PANEL

    公开(公告)号:US20200273923A1

    公开(公告)日:2020-08-27

    申请号:US16707331

    申请日:2019-12-09

    Inventor: Wei LIU Ying HAN

    Abstract: The present application provides a display substrate, a method of manufacturing the same and a display panel. The display substrate includes pixel units each including a light emitting region and a transparent display region. A light emitting element including a first electrode, a light emitting functional layer and a second electrode is provided in the light emitting region, and second electrodes of light emitting elements forms a second electrode layer having an integral structure. The display substrate further includes an auxiliary electrode in the light emitting region and an auxiliary connection member made of a transparent conductive material. A portion of the auxiliary connection member is in the light emitting region and electrically coupled with the auxiliary electrode and another portion thereof is in the transparent display region and electrically coupled with the second electrode layer.

    COVER PLATE AND FABRICATING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20200052241A1

    公开(公告)日:2020-02-13

    申请号:US16408905

    申请日:2019-05-10

    Inventor: Wei LI Wei LIU

    Abstract: The present disclosure provides a cover plate, a fabricating method thereof, a display panel, and a display device. The cover plate includes a first substrate; a thin film transistor, an optical sensor, and a first electrode on the optical sensor which are sequentially disposed on the first substrate; a passivation layer covering the thin film transistor and the first electrode; a black matrix disposed on the passivation layer; an electrode connection layer disposed on the black matrix, the electrode connection layer including an auxiliary cathode and a first electrode connection line disposed in the same layer, and the first electrode connection line being connected with the first electrode by a first electrode connection hole penetrating through the passivation layer; and a planar layer and a second electrode sequentially disposed, the second electrode being connected with the auxiliary cathode by a second electrode connection hole penetrating through the planar layer.

    OPTICAL MEASUREMENT MODULE, OPTICAL MEASUREMENT CIRCUIT, AND ELECTRONIC DEVICE

    公开(公告)号:US20190178712A1

    公开(公告)日:2019-06-13

    申请号:US16315561

    申请日:2018-04-09

    Abstract: The present disclosure provides an optical measurement module which includes a detection sub-circuit, a comparison sub-circuit and a blocking layer, the blocking layer includes at least one blocking element, the detection sub-circuit comprises a first photosensitive element, and the detection sub-circuit is configured to output a detection signal according to light irradiation received by the first photosensitive element and an input signal of the detection sub-circuit; the comparison sub-circuit includes a second photosensitive element, the at least one blocking element in the blocking layer covers at least the second photosensitive element, the comparison sub-circuit is configured to output a comparison signal according to an input signal of the comparison sub-circuit; wherein the first photosensitive element and the second photosensitive element have a same structure, so that they have a same response to light irradiation and a same response to environment.

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