Liquid crystal phase shifter and fabrication method thereof, liquid crystal antenna and electronic device

    公开(公告)号:US11005148B2

    公开(公告)日:2021-05-11

    申请号:US16382502

    申请日:2019-04-12

    摘要: A liquid crystal phase shifter and a fabrication method thereof, a liquid crystal antenna and an electronic device are provided. The liquid crystal phase shifter includes a first substrate, a first substrate and a liquid crystal layer. The first substrate includes a first surface and a first electrode provided on the first surface, the second substrate includes a second surface and a second electrode provided on the second surface, the liquid crystal layer is provided between the first electrode of the first substrate and the second electrode of the second substrate, and the first substrate and the second substrate constitute a tubular structure in which the first substrate and the second substrate are stacked with one of the first substrate and the second substrate being inside the other of the first substrate and the second substrate.

    Display panel, driving method thereof and display device

    公开(公告)号:US10976604B2

    公开(公告)日:2021-04-13

    申请号:US16641148

    申请日:2019-04-24

    摘要: A display panel, a driving method thereof, and a display device are described. The display panel includes a first substrate and a second substrate opposite to each other, and a light transmission control layer located between the first substrate and the second substrate. The light transmission control layer includes a first electrode on a side of the first substrate facing the second substrate, a second electrode on a side of the second substrate facing the first substrate, a dispersant between the first electrode and the second electrode, and opaque flake dispersions dispersed in the dispersant. The first electrode and the second electrode are configured to form an electric field to control an arrangement state of the flake dispersions in the dispersant.

    Array substrate, display panel and display device

    公开(公告)号:US10019955B2

    公开(公告)日:2018-07-10

    申请号:US14568998

    申请日:2014-12-12

    IPC分类号: G09G3/36 G09G3/00 G02F1/1362

    摘要: The invention discloses an array substrate, a display panel and a display device, and belongs to the field of array substrate test technology, which can solve the problem that the performance of the thin film transistor at the display region of the array substrate in an ADS mode cannot be accurately tested. The array substrate in the invention comprises a plurality of pixel units, each of which comprises a pixel electrode, an insulating layer above the pixel electrode, and a common electrode above the insulating layer, wherein at least one of the pixel units is a test pixel unit, wherein an opening is provided in the insulating layer of the test pixel unit to be above the pixel electrode and separated from the common electrode. The display panel and the display device in the invention comprise the above array substrate.

    Scroll and rollable display panel
    28.
    发明授权

    公开(公告)号:US11380223B2

    公开(公告)日:2022-07-05

    申请号:US17203237

    申请日:2021-03-16

    IPC分类号: G09F9/30 H05K1/18

    摘要: The present disclosure relates to the field of display technologies, and proposes a scroll and a rollable display panel. The scroll is used for the rollable display panel. The rollable display panel includes a flexible panel and a control module for driving the flexible panel. The scroll includes: a first housing and a second housing; an accommodation space for accommodating the control module being formed between the first housing and the second housing; wherein, a surface for winding the flexible panel is formed by an outer surface of the first housing and/or the second housing.

    Display panel and display device
    29.
    发明授权

    公开(公告)号:US11042066B2

    公开(公告)日:2021-06-22

    申请号:US16168916

    申请日:2018-10-24

    摘要: A display panel and a display device are provided. The display panel includes: a first substrate, a second substrate cell-aligned with the first substrate, a first electrode, a second electrode, the first electrode and the second electrode being used to provide an electric field, and a dimming layer between the first substrate and the second substrate, the dimming layer comprising a two-dimensional material deflected between a direction perpendicular to the first substrate and a direction parallel to the first substrate under the action of the electric field.

    DISPLAY PANEL AND DISPLAY DEVICE
    30.
    发明申请

    公开(公告)号:US20190265556A1

    公开(公告)日:2019-08-29

    申请号:US16168916

    申请日:2018-10-24

    摘要: A display panel and a display device are provided. The display panel includes: a first substrate, a second substrate cell-aligned with the first substrate, a first electrode, a second electrode, the first electrode and the second electrode being used to provide an electric field, and a dimming layer between the first substrate and the second substrate, the dimming layer comprising a two-dimensional material deflected between a direction perpendicular to the first substrate and a direction parallel to the first substrate under the action of the electric field.