DISPLAY PANEL AND DISPLAY DEVICE
    3.
    发明申请

    公开(公告)号:US20220113572A1

    公开(公告)日:2022-04-14

    申请号:US17265924

    申请日:2020-07-01

    IPC分类号: G02F1/1347 G02F1/1362

    摘要: This disclosure relates to a display panel and a display device. The display panel includes: a display liquid crystal panel, including a plurality of sub-pixels defined by a first grid structure and arranged in an array; and a dimming liquid crystal panel, located on a light incident side of the display liquid crystal panel and stacked with the display liquid crystal panel, the dimming liquid crystal panel including a plurality of dimming pixels defined by a second grid structure and arranged in an array, and the second grid structure comprising a plurality of first shading lines extending in a waveform along a row direction; wherein the dimming liquid crystal panel further includes a plurality of second shading lines extending along the row direction, and the second shading lines are intersected with the first shading lines.

    DISPLAY DRIVING DEVICE, DISPLAY DRIVING METHOD, AND DISPLAY DEVICE

    公开(公告)号:US20230071402A1

    公开(公告)日:2023-03-09

    申请号:US17802131

    申请日:2021-10-28

    IPC分类号: G09G3/36 G09G3/20

    摘要: A display driving device configured to control a display panel including pixel units to display, includes: an over driver compensation module configured to, when a first polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the first polarity frame image, to determine a target over driver grayscale of the pixel units; and to, when a second polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the second polarity frame image, to determine a target over driver grayscale of the pixel units. The first and second polarity are opposite to each other, and the line over driver compensation data corresponding to the first polarity frame image is different from the line over driver compensation data corresponding to the second polarity frame image.

    PHOTO-ALIGNMENT DEVICE AND PHOTO-ALIGNMENT METHOD

    公开(公告)号:US20220308270A1

    公开(公告)日:2022-09-29

    申请号:US17638880

    申请日:2021-04-09

    IPC分类号: G02B5/00 G02B27/28 G01B11/27

    摘要: The present disclosure relates to the field of display technology. Provided are a photo-alignment device and a photo-alignment method. The photo-alignment device comprises a worktable; at least two light source modules arranged along a first direction; at least two light-shielding modules arranged along the first direction; and at least two light-polarizing modules arranged along the first direction, wherein the light-polarizing modules at least comprises a first light-polarizing module and a second light-polarizing module whose light-polarizing directions are different, the light-shielding modules comprise at least two light-shielding plates that are movable, the light source modules, the light-polarizing modules and the light-shielding modules are able to form a plurality of working modules, and one of the working modules comprises one of the light-polarizing modules, one of the light source modules and one of the light-shielding module The photo-alignment device can improve the efficiency of manufacturing photo-alignment films.

    Liquid crystal display panel and display device

    公开(公告)号:US11385496B2

    公开(公告)日:2022-07-12

    申请号:US16933694

    申请日:2020-07-20

    摘要: The present disclosure provides a liquid crystal display panel and a display device, including: a liquid crystal panel, a light control panel, and a polarizer located on a surface of the liquid crystal panel away from the light control panel that are stacked, in which the polarizer includes a pressure-sensitive adhesive layer in contact with the liquid crystal panel, and the pressure-sensitive adhesive layer has a light adjustment structure configured to adjust a propagation path of light emitted from the liquid crystal panel by means of refraction or total reflection. The liquid crystal display panel provided by the present disclosure can improve or even eliminate the rainbow pattern phenomenon, and improve the display quality of the liquid crystal display panel.

    Display panel and display device
    9.
    发明授权

    公开(公告)号:US11360362B2

    公开(公告)日:2022-06-14

    申请号:US16934204

    申请日:2020-07-21

    IPC分类号: G02F1/1362

    摘要: The present disclosure relates to a display panel and a display device. The display panel includes: a liquid crystal display panel; and a dimming liquid crystal panel including a plurality of dimming pixels defined by a second mesh structure and arranged in an array, wherein the second mesh structure includes a plurality of light shielding lines extending along a first direction and having a waveform, each of the light shielding lines includes a plurality of periodic parts, each of the plurality of periodic parts includes a first portion and a second portion which are symmetrical relative to a symmetry axis along a second direction, the first portion comprises a first segment and a second segment, the second portion comprises a third segment which is symmetrical with the second segment relative to the symmetry axis and a fourth segment which is symmetrical with the first segment relative to the symmetry axis.