SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY APPARATUS

    公开(公告)号:US20210327359A1

    公开(公告)日:2021-10-21

    申请号:US16618797

    申请日:2019-06-11

    IPC分类号: G09G3/3266 G09G3/36 G11C19/28

    摘要: A shift register unit includes a shift circuit having first, second, and third power supply signal terminals respectively coupled to first, second, and third power supply lines configured respectively to transmit first, second, and third power supply signals; and configured to respond to the first or second power supply signal and output the signal from a first node to an output terminal; a signal generating circuit respectively coupled to the first and second power supply lines and the first node, and configured to output the second power supply signal to the first node when an electric potential of the first power supply signal is an effective potential, and output the first power supply signal to the first node when the electric potential of the second power supply signal is an effective potential, wherein the electric potentials of the first and second power supply signals are complementary to each other.

    COLOR FILTER SUBSTRATE AND DISPLAY DEVICE
    3.
    发明申请

    公开(公告)号:US20190064582A1

    公开(公告)日:2019-02-28

    申请号:US15922029

    申请日:2018-03-15

    IPC分类号: G02F1/1335 G02B5/20

    摘要: The disclosure discloses a color filter substrate and a display device, where the color filter substrate includes a substrate including an active area and a peripheral area, there is such a first black matrix layer on a first surface of the substrate that has a part in the active area, there is a second black matrix layer on a second surface of the substrate facing away from the first surface; and an orthographic projection of the second black matrix layer onto the second surface, and an orthographic projection of the first black matrix layer onto the second surface, after they are overlapped with each other, covers the peripheral area of the color filter substrate; and the display device includes an array substrate, a liquid crystal layer, and the color filter substrate above.

    COA SUBSTRATE AND MANUFACTURING METHOD THEREOF AS WELL AS DISPLAY DEVICE

    公开(公告)号:US20180284507A1

    公开(公告)日:2018-10-04

    申请号:US15822694

    申请日:2017-11-27

    IPC分类号: G02F1/1362 H01L27/12 G02B5/20

    摘要: The present disclosure relates to a COA substrate and a manufacturing method thereof, a display device. The COA substrate includes the following layers in a wiring region: a first conduction layer including a signal wire lead; an insulation layer having a first via to expose the signal wire lead; a second conduction layer including a first metal pattern with a second via; a flat layer having a hollowed-out region; and a connection pattern. The second via is at least in part located within the hollowed-out region, and orthographic projections of a border of a portion of the second via which is located within the hollowed-out region and a border of the first via on the base substrate overlap. The connection pattern extends through the first via and the second via and connects to the signal wire lead.