Thin film transistor array substrate, display panel and display device

    公开(公告)号:US11056513B2

    公开(公告)日:2021-07-06

    申请号:US16162363

    申请日:2018-10-16

    Abstract: The present disclosure discloses a thin film transistor array substrate, a display panel and a display device. The array substrate includes a substrate and an electrostatic discharge circuit layer, and the electrostatic discharge circuit layer is disposed in the non-display area at a side of the substrate and includes a conductive circuit disposed around the display area and electrostatic discharge devices electrically connected with the conductive circuit. The electrostatic discharge device includes a plurality of electrostatic discharge units disposed at intervals, one end of each of the electrostatic discharge units is connected with an edge of the substrate and the other end thereof is connected with the conductive circuit.

    Array substrate and display panel

    公开(公告)号:US10901280B2

    公开(公告)日:2021-01-26

    申请号:US16252731

    申请日:2019-01-21

    Abstract: An array substrate may include a display area and a non-display area surrounding the display area. The display area may include at least one antistatic wiring; and a plurality of scan lines. The at least one antistatic wiring may be configured to conduct static electricity, and the at least one antistatic wiring and the plurality of scan lines may be interlaced and insulated. The at least one antistatic wiring may include a first wiring portion and a second wiring portion adjacent to each other. The first wiring portion and the second wiring portion may be located in different layers.

    Display panel, display device and method for preparing a low-temperature polysilicon thin film transistor

    公开(公告)号:US10515984B1

    公开(公告)日:2019-12-24

    申请号:US15579250

    申请日:2017-10-18

    Inventor: Jiawei Zhang

    Abstract: A display panel, a display device and a method for preparing a low-temperature polysilicon thin film transistor are provided. The method includes: providing a base substrate; forming a semiconducting layer on the base substrate; forming a first insulating layer on the semiconducting layer; forming a first metal layer on the first insulating layer and pattering the first metal layer to obtain a first metal gate layer; forming a second insulating layer on the first metal layer; forming a second metal layer on the second insulating layer and patterning the second metal layer to obtain a second metal gate layer; forming a third insulating layer on the second metal layer; forming a third metal layer on the third insulating layer and patterning the third metal layer to form a source and a drain. The LTPS technology can be applied to the production of large-size panels by adopting the present disclosure.

    Display device and array substrate thereof

    公开(公告)号:US11099440B2

    公开(公告)日:2021-08-24

    申请号:US16071525

    申请日:2018-05-22

    Abstract: Provided are a display device and an array substrate thereof. The array substrate includes a plurality of pixel units arranged in an array, wherein each of the pixel units comprises a light shielding layer, a thin film transistor, a touch electrode, a scan line and a data line, and the scan line is disposed in a first direction, and the data line is disposed in a second direction, and the scan line crosses the data line, and the pixel unit further comprises a touch signal line, and the touch signal line is at a same layer as the scan line, and two adjacent touch signal lines in the first direction are connected with the light shielding layer, the touch signal line is connected to the light shielding layer through a first via hole, and the touch signal line is connected to the touch electrode through a second via hole.

    Display panel circuit structure
    6.
    发明授权

    公开(公告)号:US10852606B2

    公开(公告)日:2020-12-01

    申请号:US16343782

    申请日:2018-11-19

    Abstract: In an embodiment, a display panel circuit structure includes: a display area and an output bonding area located on a side of the display area. The output bonding area includes: a plurality of first bonding pads arranged in parallel at intervals, and a plurality of first connecting lines between corresponding first bonding pads of the first bonding pads. Each of the first bonding pads includes: a first bottom pad, a first middle pad, and a first top pad. The first bottom pad and the first connecting lines are all located at a first metal layer, the first middle pad is located at a second metal layer, the first top pad is located at a transparent, electrically conductive layer, the first metal layer, the second metal layer, and the transparent, electrically conductive layer are stacked in order.

    ARRAY SUBSTRATE, DISPLAY PANEL, AND ELECTRONIC APPARATUS

    公开(公告)号:US20190235332A1

    公开(公告)日:2019-08-01

    申请号:US16147882

    申请日:2018-10-01

    Abstract: The present disclosure provides an array substrate, a display panel, and an electronic apparatus. The array substrate may include: multiple gate lines each extending along a first linear direction; and multiple data lines each extending along a second linear direction, wherein the multiple gate lines and the multiple data lines are interlaced with each other, the second linear direction is substantially perpendicular to the first linear direction; wherein a notch is defined on the upper edge. By the present disclosure, a wiring path of at least one of the gate lines or at least one of the data lines may avoid the notch. Therefore, a technical problem of uneven distribution of gate lines or data lines and abnormal display image due to the irregular shape of the display panel may be solved.

    Array substrate, manufacturing method for the same and in-cell touch panel

    公开(公告)号:US11092836B2

    公开(公告)日:2021-08-17

    申请号:US16068876

    申请日:2018-04-24

    Abstract: The present invention discloses an array substrate, including: a first metal layer, a second metal layer and a common electrode layer which are insulated from each other and sequentially formed on a base substrate; the first metal layer includes a gate line, the second metal layer includes a data line, and the common electrode layer includes a touch sensing electrode; the second metal layer includes a touch signal line, the touch signal line is electrically connected to the touch sensing electrode, and the touch signal line and the data line are intersected each other and are disconnected at an intersection location; and the first metal layer includes a bridging connection line, two ends of the bridging connection line are connected to the touch signal line such that the touch signal line disconnected at the intersection location are electrically connected. A manufacturing method and an in-cell touch panel are also disclosed.

    ARRAY SUBSTRATE AND DISPLAY PANEL
    9.
    发明申请

    公开(公告)号:US20190294011A1

    公开(公告)日:2019-09-26

    申请号:US16252731

    申请日:2019-01-21

    Abstract: An array substrate may include a display area and a non-display area surrounding the display area. The display area may include at least one antistatic wiring; and a plurality of scan lines. The at least one antistatic wiring may be configured to conduct static electricity, and the at least one antistatic wiring and the plurality of scan lines may be interlaced and insulated. The at least one antistatic wiring may include a first wiring portion and a second wiring portion adjacent to each other. The first wiring portion and the second wiring portion may be located in different layers.

    Thin film transistor, method of manufacturing thin film transistor, and manufacturing system

    公开(公告)号:US10916641B2

    公开(公告)日:2021-02-09

    申请号:US16467046

    申请日:2019-03-22

    Abstract: The present application provides a thin film transistor, a method of manufacturing a thin film transistor, and a manufacturing system. The thin film transistor includes a substrate, a buffer layer, an active layer, and a gate insulating layer. A side area of the active layer is doped and modified, so that a surface of the side area is formed as a high resistance area, and then the gate insulating layer is formed by a chemical deposition process, thereby to avoid a weak channel current produced by unintentional electrically conduction of a boundary of the active layer due to a thinner thickness of the gate insulating layer when operating, thereby increasing electrical reliability of the thin film transistor.

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