Driving circuit and driving method thereof, and electrowetting panel and driving method thereof

    公开(公告)号:US11366306B2

    公开(公告)日:2022-06-21

    申请号:US16458054

    申请日:2019-06-29

    Abstract: A driving circuit includes a first signal-input terminal, a second signal-input terminal, a third signal-input terminal, a fourth signal-input terminal, a signal-output terminal, and a voltage-boosting unit including a first module, a second module, a third module, and a first capacitor. The first module transmits the signal at the third signal-input terminal to a first terminal of the first capacitor during a first time period, and blocks signal transmission during a second time period. During the first time period and the second time period, the second module transmits the signal at the third signal-input terminal to the third module to allow the signal at the fourth signal-input terminal to be transmitted to a second terminal of the first capacitor. During a third time period, the second module and the third module both block signal transmission. The first terminal of the first capacitor is connected to the signal-output terminal for output.

    Display panel and a display device
    22.
    发明授权

    公开(公告)号:US11281059B2

    公开(公告)日:2022-03-22

    申请号:US16916169

    申请日:2020-06-30

    Abstract: Provided are a display panel and a display device. Along a column direction of the matrix, adjacent N rows of sub-pixels form a pixel unit group, N scanning lines of a same pixel unit group are electrically connected, and sub-pixels of the same pixel unit group are electrically connected to different data lines; a length of a first edge of the sub-pixel along the column direction of the matrix is smaller than a length of a second edge along a row direction; along the column direction of the matrix, adjacent N sub-pixels form a pixel unit; among N switch transistors of a same pixel unit, orthographic projections of at least two switch transistors on a preset plane at least partially overlap; among N data lines of the same pixel unit, an orthographic projection of at least one data line overlaps an orthographic projection of at least one pixel electrode.

    Touch-control display panel, driving method and touch-control display device

    公开(公告)号:US10809848B2

    公开(公告)日:2020-10-20

    申请号:US16166447

    申请日:2018-10-22

    Abstract: A touch-control display panel, driving method, and a touch-control display device are provided. The touch-control display panel includes: a display area including a plurality of pixels; a non-display area; a first substrate; and a second substrate opposing the first substrate. A portion of the first substrate in the first region includes a pixel electrode layer and a first electrode layer. The first electrode layer is located on a side of the pixel electrode layer away from the second substrate and includes a plurality of first electrodes. The pixel electrode layer includes a plurality of pixel electrodes. A touch-control electrode layer is located on a side of the second substrate toward the first substrate and includes a plurality of touch-control electrodes. Along a direction perpendicular to the touch-control display panel, each touch-control electrode of the plurality of the touch-control electrode overlaps with and connects with one or more first electrode of the plurality of the first electrodes.

    Liquid-crystal display panel and display device thereof

    公开(公告)号:US10795199B2

    公开(公告)日:2020-10-06

    申请号:US16208835

    申请日:2018-12-04

    Abstract: A liquid-crystal display panel and a liquid-crystal display device are provided. The display panel includes a display region and a non-display region surrounding the display region. The display panel also includes a first base including a first substrate, and a plurality of gate lines, a plurality of data lines, and a plurality of sub-pixels disposed in the display region. Moreover, the display panel includes a second base including a second substrate, and a liquid-crystal layer disposed between the first base and the second base. In addition, the display panel includes a heating power terminal disposed in the non-display region and including a first heating power terminal for outputting a high voltage and a second heating power terminal for outputting a low voltage. Further, the display panel includes at least one heating electrode disposed between the first substrate and the second substrate and used to heat the liquid-crystal layer.

    DISPLAY PANEL AND DISPLAY DEVICE
    26.
    发明申请
    DISPLAY PANEL AND DISPLAY DEVICE 有权
    显示面板和显示设备

    公开(公告)号:US20170047361A1

    公开(公告)日:2017-02-16

    申请号:US15335389

    申请日:2016-10-26

    Abstract: A display panel and a display device including the display panel are provided. The display panel includes data lines and scan lines arranged to be intersected, and a sensing antenna. The data lines and the scan lines are located in a display region of the display panel, and define multiple sub-pixels. The sensing antenna includes multiple sensing coils and is at least partly located in the display region of the display panel, and projections of the data lines and/or the scan lines cover projections of the sensing coils in a direction perpendicular to a surface of the display panel, in order to avoid affection on an aperture ratio of the display panel caused by the sensing coils located in the display region.

    Abstract translation: 提供了一种显示面板和包括显示面板的显示装置。 显示面板包括布置成相交的数据线和扫描线,以及感测天线。 数据线和扫描线位于显示面板的显示区域中,并且定义多个子像素。 感测天线包括多个感测线圈并且至少部分地位于显示面板的显示区域中,并且数据线和/或扫描线的投影覆盖感测线圈的垂直于显示器表面的方向的突出部 以避免对位于显示区域中的感测线圈引起的显示面板的开口率的影响。

    Detection device and detection method

    公开(公告)号:US12163914B2

    公开(公告)日:2024-12-10

    申请号:US17682979

    申请日:2022-02-28

    Abstract: A detection device and a detection method are provided. The detection device includes at least one detection unit. The detection unit includes a first transistor, a second transistor, a third transistor and a fourth transistor that are electrically connected to each other, a gate is disposed above a channel of each of the first transistor, the second transistor, and the third transistor, and an ion-sensitive membrane is covered above a channel of the fourth transistor. The detection device also includes a first voltage signal terminal, a second voltage signal terminal, and a third voltage signal terminal. Further, the detection device includes a first power supply terminal, a first potential output terminal, a second potential output terminal, and a second power supply terminal.

    Antenna unit, antenna apparatus and electronic device

    公开(公告)号:US11705643B2

    公开(公告)日:2023-07-18

    申请号:US17530425

    申请日:2021-11-18

    CPC classification number: H01Q21/065 H01Q1/38 H01Q1/422 H01Q3/36

    Abstract: Disclosed antenna unit includes first substrate and second substrate opposite to each other, phase shifting units and driver circuit. Region facing the first substrate and the second substrate form phase shifting region. In first direction, the first substrate formed with first step region, and used for connecting radio-frequency signal terminal; in second direction, the second substrate formed with second step region, and included angle between the first direction and the second direction greater than or equal to 0° and smaller than 180°. At least part of the first step region does not overlap at least part of the second step region. Phase shifting units used for radiating radio-frequency signal and distributed in phase shifting region, each phase shifting unit. At least part of the driver circuit disposed in the second step region and the driver circuit electrically connected to each phase shifting unit to adjust radio-frequency signal.

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