THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20220406940A1

    公开(公告)日:2022-12-22

    申请号:US17261015

    申请日:2020-12-29

    Inventor: Xiaobo HU

    Abstract: A thin film transistor and a manufacturing method thereof are provided. The thin film transistor includes a composite electrode including a barrier layer and an electrode layer. The barrier layer has a protruding part relative to the electrode layer, an orthographic projection of the protruding part on the composite electrode protrudes beyond an orthographic projection of the electrode layer on the composite electrode, and a length of the protruding part ranges from 0.3 um to 0.5 um. The thin film transistor and the manufacturing method thereof of the present disclosure can relieve light leakage, thereby improving a contrast ratio of products.

    ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20220392927A1

    公开(公告)日:2022-12-08

    申请号:US17426749

    申请日:2021-06-15

    Inventor: Xiaobo HU

    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes a substrate; a thin film transistor layer including a gate electrode, a source electrode, and a drain electrode; and a first anti-reflective layer disposed between the substrate and the thin film transistor layer and disposed corresponding to at least one of the gate electrode, the source electrode, or the drain electrode. Wherein, the first anti-reflective layer includes a peeling prevention layer and an anti-reflective functional layer. The anti-reflective functional layer is disposed on a side of the peeling prevention layer away from the substrate.

    THIN FILM TRANSISTOR AND ARRAY SUBSTRATE
    5.
    发明公开

    公开(公告)号:US20240047548A1

    公开(公告)日:2024-02-08

    申请号:US17266655

    申请日:2020-12-30

    Inventor: Xiaobo HU

    CPC classification number: H01L29/4908 H01L29/78603 H01L27/1218 H01L29/41733

    Abstract: The present application discloses a thin film transistor and an array substrate. The thin film transistor includes a gate electrode, a source electrode, and a drain electrode, and at least one of the gate electrode, the source electrode, or the drain electrode is a composite film layer. The composite film layer includes a metal layer, a low reflection functional layer, and an alloy layer which are arranged in layers. The alloy layer covering a surface of the low reflection functional layer can enhance stability of the low reflection functional layer. Because adhesion between the alloy layer and dielectric layers such as silicon oxide, silicon nitride, and silicon oxynitride is stronger than that of the low reflection functional layer, the bulge phenomenon is not easy to occur under a high temperature environment.

    ARRAY SUBSTRATE AND FABRICATING METHOD THEREOF

    公开(公告)号:US20210098497A1

    公开(公告)日:2021-04-01

    申请号:US16615532

    申请日:2019-09-25

    Inventor: Xiaobo HU

    Abstract: This disclosure provides an array substrate and a fabricating method thereof. After metal traces are recrystallized from the molten state, sizes of metal grains constituting the metal traces become larger, and the grain boundaries and defects of the film layer of the metal traces are reduced, thereby reducing the degree of scattering of electrons during the transmission in the metal traces, reducing the resistivity of the metal traces, improving the conductivity of the metal traces and the array substrate, and reducing the thickness of the metal layer forming the metal traces.

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