SHIFT REGISTER AND METHOD FOR DRIVING THE SAME, GATE DRIVING CIRCUIT, AND DISPLAY DEVICE

    公开(公告)号:US20190311691A1

    公开(公告)日:2019-10-10

    申请号:US16470835

    申请日:2018-07-12

    IPC分类号: G09G3/36 G11C19/28

    摘要: A shift register includes first, second and third output sub-circuits, first and second pull-down sub-circuits, and a selection sub-circuit. The first output sub-circuit is coupled to a pull-up node, a first output terminal, and a first clock signal terminal. The second output sub-circuit is coupled to the first clock signal terminal, the selection sub-circuit, and a second output terminal. The third output sub-circuit is coupled to a second clock signal terminal, the selection sub-circuit, and the second output terminal. The selection sub-circuit is coupled to the second and third output sub-circuits, the pull-up node, and a gating signal terminal. The first pull-down sub-circuit is coupled to a first pull-down node, the first output terminal, a second voltage terminal, and the pull-up node. The second pull-down sub-circuit is coupled to the second output terminal, a first voltage terminal, and the first pull-down node.

    DISPLAY PANEL AND DISPLAY DEVICE
    24.
    发明申请

    公开(公告)号:US20230045407A1

    公开(公告)日:2023-02-09

    申请号:US17790626

    申请日:2021-09-13

    IPC分类号: G02B5/20

    摘要: A display panel and a display device are provided. The display panel includes: a primary contour defining an active display region and including first portions extending non-linearly, a secondary contour inside the primary contour and including second portions extending non-linearly; the primary contour is an outer contour after the display panel is lightened; pixels in the active display region include pixels of first type inside the secondary contour, pixels of second type intersecting the second portion, and pixels of third type intersecting the first portion and outside the secondary contour; an aperture ratio of pixels of third type is smaller than that of pixels of first type, an aperture ratio of at least part of pixels of second type is positively correlated with an area of a part, inside the secondary contour, of each pixel of second type.

    PIXEL ARCHITECTURE, ARRAY SUBSTRATE AND DISPLAY APPARATUS

    公开(公告)号:US20220035212A1

    公开(公告)日:2022-02-03

    申请号:US17298456

    申请日:2020-08-21

    IPC分类号: G02F1/1362 G09G3/36

    摘要: A pixel architecture includes sub-pixels, gate lines extending in first direction and data lines. Two gate lines are provided between every two adjacent rows of sub-pixels. Each data line includes first extension portions extending in first direction and second extension portions extending in second direction intersecting the first direction. The gate lines and the data lines define pixel regions each being provided with two sub-pixels arranged in the first direction therein. Every two adjacent first extension portions and a second extension portion connected between the two first extension portions constitute a projection portion accommodating at least one pixel region. All sub-pixels in each projection portion are coupled to the same data line to receive data voltage signals with the same voltage polarity. Sub-pixels in two adjacent projection portions in the second direction are coupled to two adjacent data lines to receive data voltage signals with opposite voltage polarities.

    DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

    公开(公告)号:US20210134207A1

    公开(公告)日:2021-05-06

    申请号:US16853288

    申请日:2020-04-20

    IPC分类号: G09G3/20 H04M1/02

    摘要: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes multiple pixel units, multiple scan lines, and multiple data lines. Each pixel unit includes a first sub-pixel, a second sub-pixel, and a third sub-pixel having different colors. Sub-pixels having a same color are in a same sub-pixel row. The data line includes a first sub-data line and a second sub-data line, the first sub-pixels on two sides of each first sub-data line are electrically connected to a same first sub-data line and are driven through a same first sub-data line, and the second sub-pixel and the third sub-pixel in a same column are electrically connected to a same second sub-data line and are driven through a same second sub-data line.

    DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

    公开(公告)号:US20190066605A1

    公开(公告)日:2019-02-28

    申请号:US15769491

    申请日:2017-11-16

    IPC分类号: G09G3/34 F21V8/00

    摘要: Embodiments of the present disclosure provide a display device and a method of driving the display device. The display device includes: a side-lighting backlight source, a display panel disposed at a light exit side of the side-lighting backlight source, and a light controlling component disposed between the display panel and the side-lighting backlight source; the side-lighting backlight source comprises a light guide plate and a plurality of light emitting devices disposed at a side of the light guide plate; the light guide plate includes a plurality of first regions and a brightness of a light emitting face of each of the first regions is controllable by at least one of the light emitting devices; the light controlling component includes a plurality of second regions configured such that one of the first regions covers at least one of the second regions; the brightness of the light emitting face of each of the first regions and a light transmittance of each of the second regions are controlled according to the contrast of the image to be displayed by a corresponding region of the liquid crystal display panel.