Color filter substrate and display device

    公开(公告)号:US10216032B1

    公开(公告)日:2019-02-26

    申请号:US15922029

    申请日:2018-03-15

    Abstract: 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.

    Gate driving circuit, display panel and display apparatus having the same, and driving method thereof

    公开(公告)号:US10134353B2

    公开(公告)日:2018-11-20

    申请号:US15504111

    申请日:2016-08-16

    Abstract: The present application discloses a display panel having a plurality of gate lines and a gate driving circuit for driving the plurality of gate lines, the gate driving circuit including a plurality of first cascaded shift register units and a plurality of second cascaded shift register units for applying gate scanning signals to gate lines connected thereto. The display panel includes a first pair of first cascaded shift register unit and second cascaded shift register unit; a second pair of first cascaded shift register unit and second cascaded shift register unit; the second pair adjacent to the first pair; the first cascaded shift register unit in the first pair is electrically coupled to the second cascaded shift register unit in the second pair; and the second cascaded shift register unit in the first pair is electrically coupled to the first cascaded shift register unit in the second pair; a first group of gate lines connecting the first pair of first cascaded shift register unit and second cascaded shift register unit; and a second group of gate lines connecting the first cascaded shift register unit in the first pair and the first cascaded shift register unit in the second pair. The gate driving circuit includes a first column of cascaded shift register units and a second column of cascaded shift register units, the first column and the second column having a same number of cascaded shift register units; the first cascaded shift register unit in the first pair is an odd numbered cascaded shift register unit in the first column, the second cascaded shift register unit in the first pair is an odd numbered cascaded shift register unit in the second column, the first cascaded shift register unit in the second pair is an even numbered cascaded shift register unit in the second column, and the second cascaded shift register unit in the second pair is an even numbered cascaded shift register unit in the first column.

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