Touch layer assembly and touch display apparatus

    公开(公告)号:US12067190B1

    公开(公告)日:2024-08-20

    申请号:US17778470

    申请日:2021-06-04

    摘要: A touch layer assembly includes a substrate layer and effective touch lines and sensing electrodes that are disposed thereon. A sensing electrode is coupled to at least one effective touch line; the sensing electrode includes sensing main lines, each of at least one sensing main line is composed of first sensing line segments and second sensing line segments that are alternately connected; at least one sensing electrode further includes third sensing line segments connected to a sensing main line; the sensing electrodes include a first sensing electrode and a second sensing electrode that are adjacent in the first direction, and in the first sensing electrode and the second sensing electrode, a disconnected point where two sensing main lines adjacent in a same extension direction are disconnected is located on a second sensing line segment at an end of a sensing main line of the two sensing main lines.

    Liquid crystal display panel and liquid crystal display device

    公开(公告)号:US11860494B2

    公开(公告)日:2024-01-02

    申请号:US17754318

    申请日:2021-05-12

    IPC分类号: G02F1/1362 G02F1/1368

    CPC分类号: G02F1/136286 G02F1/1368

    摘要: Disclosed are a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes: a liquid crystal display structure, the liquid crystal display structure including: a plurality of first gate lines extending in a row direction, a plurality of first data lines extending in a column direction, and a plurality of sub-pixel units defined by the plurality of first gate lines and the plurality of first data lines; and a liquid crystal light control structure located on a light incident side of the liquid crystal display structure, the liquid crystal light control structure including: a plurality of second data lines, an orthographic projection of at least one second data line on the liquid crystal display structure overlapping the plurality of sub-pixel units.

    Display panel, touch control structure and display device

    公开(公告)号:US11782561B2

    公开(公告)日:2023-10-10

    申请号:US17274776

    申请日:2020-05-29

    IPC分类号: G06F3/044 G06F3/041 H10K59/40

    摘要: A display panel, a touch control structure and a display device are provided. The display panel includes a touch control structure layer including a plurality of mesh pattern units which are polygons formed by metal wires. The touch control structure layer includes a bridge layer, an insulating layer and a touch control layer. The touch control layer includes a plurality of first touch control electrodes and first connecting parts arranged along a first extending direction and a plurality of second touch control electrodes arranged along a second extending direction. The plurality of first touch control electrodes and first connecting parts are alternately arranged and serially coupled, and the second touch control electrodes are arranged at intervals.

    Moire quantitative evaluation method and device, electronic device, storage medium

    公开(公告)号:US11282177B2

    公开(公告)日:2022-03-22

    申请号:US16841013

    申请日:2020-04-06

    摘要: The present disclosure relates to a moire quantitative evaluation method. The method includes obtaining an image of a first pattern layer; obtaining coordinates of each of the first image units; according to the coordinates of each of the first image units and a thickness and a refractive index of a dielectric layer, determining coordinates of projection image units each of which corresponds to a corresponding one of the first image units along an oblique view light path; determining a pixel value of each of the projection image units according to pixel values of second image units in each of the surrounding regions to obtain an oblique view image; superimposing the image of the first pattern layer and the oblique view image to obtain a first superimposed image; converting the first superimposed image into a moire image; and performing a moire quantitative evaluation according to the moire image.

    Touch-Control Electrode Structure, Display Panel, and Electronic Device

    公开(公告)号:US20240168593A1

    公开(公告)日:2024-05-23

    申请号:US17789723

    申请日:2021-03-04

    IPC分类号: G06F3/044

    摘要: A touch-control electrode structure, display panel, and an electronic device are provided. The touch-control electrode structure includes first touch-control electrodes and second touch-control electrodes; the first touch-control electrodes are arranged along a first direction, and each first touch-control electrode extends in a second direction; the second touch-control electrodes are arranged along the second direction, and each second touch-control electrode extends in the first direction; the first touch-control electrode includes first touch-control sub-electrodes arranged along the second direction; the first touch-control sub-electrode includes a grid-shaped structure; the grid-shaped structure includes a first grid portion and second grid portions, the first grid portion is configured to transmit a touch-control signal, and the second grid portions are spaced apart from and insulated from the first grid portion; and in each first touch-control sub-electrode, the second grid portions are periodically arranged along an extending direction of an edge of the first touch-control sub-electrode.

    Touch display screen and display apparatus

    公开(公告)号:US11659757B2

    公开(公告)日:2023-05-23

    申请号:US17483557

    申请日:2021-09-23

    IPC分类号: G06F3/041

    摘要: The touch display screen includes a display panel, a touch electrode structure on a light-emitting side of the display panel and a bezel cover layer. The touch display screen includes a display area and a bezel area, and the bezel area has a protrusion sub-area toward the display area. The bezel cover layer is located in the bezel area. The touch electrode structure includes a plurality of touch electrodes and a plurality of leads. The plurality of touch electrodes are located in the display area, and the plurality of leads are arranged in the bezel area along an edge of the display area. The portion of each of the plurality of leads adjacent to the protrusion sub-area is a preset lead portion. An orthographic projection of the bezel cover layer on the display panel covers an orthographic projection of at least one the preset lead portion on the display panel.

    Thin film transistor having light shielding layer

    公开(公告)号:US10910497B2

    公开(公告)日:2021-02-02

    申请号:US16330292

    申请日:2018-05-15

    发明人: Xuefei Sun

    摘要: The embodiment of the invention discloses a thin film transistor, a method for manufacturing the same, an array substrate thereof and a display panel thereof, wherein the thin film transistor includes: a light shielding layer, wherein the light shielding layer includes a first layer for preventing light from a backlight source from entering a channel region of an active layer and a second layer for preventing light from an interlayer light source from entering the channel region of the active layer. The present invention is provided with the light shielding layer, which not only prevents the backlight from entering the channel region of the active layer, but also prevents the interlayer light from entering the channel region of the active layer, thereby reducing the adverse effect of the light source on the active layer and thus improving the quality of the thin film transistor.