Pixel circuit, display module and driving method thereof

    公开(公告)号:US11615759B2

    公开(公告)日:2023-03-28

    申请号:US17832834

    申请日:2022-06-06

    IPC分类号: G09G3/36

    摘要: The present disclosure relates to a pixel circuit. The pixel circuit may include a first pixel unit having a first display driving circuit, a first pixel, and a first control circuit, and a second pixel unit having a second display driving circuit, a second pixel electrode, and a second control circuit. The first control circuit may be configured to adjust and latch a voltage of a first positive phase node and the first display driving circuit. The first display driving circuit may be configured to provide a first display driving voltage to the first pixel electrode. The second control circuit may be configured to adjust and latch a voltage of a second positive phase node and the second display driving circuit. The second display driving circuit may be configured to provide a second display driving voltage to the second pixel electrode.

    SHIFT REGISTER, GATE DRIVING CIRCUIT, DISPLAY PANEL, AND DRIVING METHOD THEREOF

    公开(公告)号:US20220398968A1

    公开(公告)日:2022-12-15

    申请号:US17593953

    申请日:2020-12-22

    IPC分类号: G09G3/20

    摘要: The present disclosure provides a shift register, a gate driving circuit, a display panel, and a driving method thereof. The shift register includes: an input circuit; an output circuit; a first control circuit configured to provide a potential of a first control signal terminal to a pull-down node, and provide a potential of a reference signal terminal to the pull-down node according to the potential of the pull-up node; and a second control circuit connected to the pull-down node, a second control signal terminal, the output signal terminal, and the reference signal terminal, wherein the second control circuit is configured to pull down a potential of the output signal terminal during a display phase under the control of a potential of the pull-down node and a potential of the second control signal terminal, and pull up the potential of the output signal terminal in a power-off phase.

    DISPLAY PANEL AND DISPLAY DEVICE
    4.
    发明公开

    公开(公告)号:US20240241542A1

    公开(公告)日:2024-07-18

    申请号:US17925658

    申请日:2021-12-20

    IPC分类号: G06F1/16

    摘要: A display panel includes: a base substrate including a display region and a fan-out region, and the fan-out region is located between the display region and a chip; a plurality of data wires/touch wires located in the fan-out region for respectively electrically connecting a plurality of data lines/touch signal lines with the chip. A portion of the plurality of data wires is located in a first conductive layer while a rest portion thereof is located in the second conductive layer. A portion of the plurality of touch wires is located in at least one of the first conductive layer and the second conductive layer while a rest portion thereof is located in the third conductive layer. A pitch between any two adjacent wires in the first/second/third conductive layer is a first/second/third wire pitch, respectively. The first wire pitch and the second wire pitch are smaller than the third wire pitch.

    PIXEL CIRCUIT, DISPLAY MODULE AND DRIVING METHOD THEREOF

    公开(公告)号:US20220301515A1

    公开(公告)日:2022-09-22

    申请号:US17832834

    申请日:2022-06-06

    IPC分类号: G09G3/36

    摘要: The present disclosure relates to a pixel circuit. The pixel circuit may include a first pixel unit having a first display driving circuit, a first pixel, and a first control circuit, and a second pixel unit having a second display driving circuit, a second pixel electrode, and a second control circuit. The first control circuit may be configured to adjust and latch a voltage of a first positive phase node and the first display driving circuit. The first display driving circuit may be configured to provide a first display driving voltage to the first pixel electrode. The second control circuit may be configured to adjust and latch a voltage of a second positive phase node and the second display driving circuit. The second display driving circuit may be configured to provide a second display driving voltage to the second pixel electrode.

    PIXEL CIRCUIT, DISPLAY MODULE AND DRIVING METHOD THEREOF

    公开(公告)号:US20210256929A1

    公开(公告)日:2021-08-19

    申请号:US16638207

    申请日:2019-09-20

    IPC分类号: G09G3/36

    摘要: A pixel circuit, which may include a first pixel unit having a first display driving circuit (12), a first pixel electrode (P1), and a first control circuit (11), and a second pixel unit having a second display driving circuit (22), a second pixel electrode (P2), and a second control circuit (21). The first control circuit (11) may be configured to adjust and latch a voltage of a first positive phase node (Q1) and the first display driving circuit (12). The first display driving circuit (12) may be configured to provide a first display driving voltage to the first pixel electrode (P1). The second control circuit (21) may be configured to adjust and latch a voltage of a second positive phase node (Q2) and the second display driving circuit (22). The second display driving circuit (22) may be configured to provide a second display driving voltage to the second pixel electrode (P2).