Touch display screen, a manufacturing method thereof and a display device

    公开(公告)号:US09904392B2

    公开(公告)日:2018-02-27

    申请号:US15511588

    申请日:2016-04-12

    Abstract: This disclosure discloses a touch display screen, a manufacturing method thereof and a display device. The touch display screen comprises: an opposite substrate, an array substrate, and a liquid crystal layer located between the opposite substrate and the array substrate, a side of the opposite substrate facing the liquid crystal layer being provided with a black matrix. The touch display screen further comprises: a first touch electrode, an insulating layer and a second touch electrode arranged in stack successively at a side of the opposite substrate back to the liquid crystal layer. The first touch electrode and the second touch electrode are located within an area corresponding to the black matrix respectively. The first touch electrode comprises a plurality of first touch sub-electrodes distributed along a first direction. The second touch electrode comprises a plurality of second touch sub-electrodes distributed along a second direction perpendicular to the first direction.

    Display panel and preparation method therefor, and display device

    公开(公告)号:US12265293B2

    公开(公告)日:2025-04-01

    申请号:US17778864

    申请日:2021-06-15

    Abstract: A display panel and a preparation method therefor, and a display device are provided. The display panel includes first and second substrates oppositely provided, and a polymer-stabilized liquid crystal layer; multiple sub-pixels include at least one first sub-pixel emitting light from a side of the second substrate away from the first substrate and at least one second sub-pixel emitting light from a side of the first substrate away from the second substrate; the first substrate in a first sub-pixel has a first shielding pattern, and an orthographic projection of the pixel electrode therein on a display panel plane is within that of the first shielding pattern on the first substrate; the second substrate in a second sub-pixel has a second shielding pattern, and an orthographic projection of the pixel electrode therein on the display panel plane is within that of the second shielding pattern on the second substrate.

    Spraying device and coating method
    10.
    发明授权

    公开(公告)号:US10114240B2

    公开(公告)日:2018-10-30

    申请号:US14527515

    申请日:2014-10-29

    Abstract: The present disclosure provides a spraying device and a coating method. The spraying device comprises a first spray unit and a second spray unit. The first spray unit is configured to spray a first solution for wetting a surface of a substrate, and the second spray unit is configured to spray a second solution for coating the surface of the substrate. During spraying, the second spray unit and the first spray unit advance in the same direction and the second spray unit is arranged behind the first spray unit in the advancing direction. In the present disclosure, the coated liquid diffuses across the surface of the substrate more quickly and uniformly, the alignment film formed on the surface of the substrate has a uniform thickness, thus avoiding mura due to an alignment film with a non-uniform thickness and improving quality of the display panel.

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