THIN-FILM TRANSISTOR, MANUFACTURING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY PANEL

    公开(公告)号:US20230036385A1

    公开(公告)日:2023-02-02

    申请号:US17772689

    申请日:2021-06-24

    摘要: The disclosure provides a thin-film transistor, a manufacturing method thereof, an array substrate and a display panel, and belongs to the technical field of thin-film transistor devices. The thin-film transistor includes a base substrate, an active layer on the base substrate including a plurality of semiconductor nanowires, and a plurality of guiding projections on the base substrate which extend along a first direction and are arranged at intervals and each of which includes two side walls extending along the first direction, and the semiconductor nanowire extends along a side wall of the guiding projection. In the thin-film transistor, since the semiconductor nanowires are used as the active layer, mobility and concentration of carriers in the thin-film transistor can be effectively increased and therefore performance of the thin-film transistor can be improved. A length of the semiconductor nanowire is not limited, and a size of the thin-film transistor is not limited.

    ORGANIC ELECTROLUMINESCENT DISPLAY SUBSTRATE AND MANUFACTURING METHOD, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20220352283A1

    公开(公告)日:2022-11-03

    申请号:US17429935

    申请日:2020-11-13

    IPC分类号: H01L27/32 H01L51/56

    摘要: An organic electroluminescent display substrate is provided, which includes a base substrate, and a light-emitting unit and a light-sensing unit arranged on the base substrate, wherein the light-sensing unit is arranged on a light-emitting side of the light-emitting unit, and configured for sensing an intensity of light emitted from the light-emitting unit; a first planarization layer is arranged between the light-sensing unit and the light-emitting unit; the light-sensing unit comprises a first thin film transistor and a photosensitive sensor arranged sequentially in that order in a direction away from the base substrate, and a second planarization layer is arranged between the photosensitive sensor and the first thin film transistor. A display panel, a display device and a method for manufacturing the organic electroluminescent display substrate are further provided.

    ARRAY SUBSTRATE, FLAT PANEL DETECTOR, AND METHOD FOR MANUFACTURING ARRAY SUBSTRATE

    公开(公告)号:US20220278162A1

    公开(公告)日:2022-09-01

    申请号:US17410677

    申请日:2021-08-24

    IPC分类号: H01L27/146 H01L27/12

    摘要: An array substrate includes a substrate, the array substrate includes a display region and a detection region. And the detection region includes a thin film transistor located on the substrate and a photodiode located on one side of the thin film transistor away from the substrate, and the array substrate further includes a first inorganic protective layer, an organic protective layer and a second inorganic protective layer located between the thin film transistor and the photodiode. And the first inorganic protective layer, the organic protective layer and the second inorganic protective layer are stacked in sequence in a direction away from the substrate, and an orthographic projection of the photodiode on the substrate is within the range of the orthographic projection of the organic protective layer on the substrate.

    FIXTURE, TRAY AND SPUTTERING SYSTEM

    公开(公告)号:US20220186359A1

    公开(公告)日:2022-06-16

    申请号:US17485170

    申请日:2021-09-24

    IPC分类号: C23C14/50

    摘要: A fixture, a tray and a sputtering system. The fixture is internally provided with a support structure and a clamping structure connected with each other, wherein the clamping structure is configured to clamp a to-be-sputtered substrate; an orthographic projection of the clamping structure on a plane where the support structure is located and the support structure share an superimposed area and are separate in non-superimposed areas; wherein the support structure located in the non-superimposed area and/or the clamping structure located in the non-superimposed area has a first hollowed structure. The fixture is internally provided with the first hollowed structure, such that a part of an area of the to-be-sputtered substrate covered by the fixture may be exposed via the first hollowed structure when the fixture holds the to-be-sputtered substrate, so as to reduce the area of the to-be-sputtered substrate covered by the fixture.