Display panel, driving method and touch display device

    公开(公告)号:US11262868B2

    公开(公告)日:2022-03-01

    申请号:US16721139

    申请日:2019-12-19

    Abstract: A display panel, a driving method and a touch display device are provided. The display panel includes a display area and a non-display area. The display panel also includes a base substrate, a plurality of sub-pixels located in the display area and arranged in a first direction and a second direction, a plurality of electrode rows extending in the first direction and arranged in the second direction, a plurality of electrode columns arranged in the first direction and extending in the second direction, a plurality of switch units located in the display area, a plurality of first signal lines, a plurality of second signal lines, and a plurality of first driving circuits. In a touch stage, the first driving circuits supply a driving signal to the second signal lines, and the first signal lines transmit a touch detection signal to first electrodes in the electrode rows and columns.

    Driving unit, driving method, driving circuit, and display panel

    公开(公告)号:US10331262B2

    公开(公告)日:2019-06-25

    申请号:US15359515

    申请日:2016-11-22

    Abstract: A driving unit, a driving method, a driving circuit, and a display panel are disclosed. The driving unit is for providing a signal to a touch electrode of an array substrate, comprising: a first control signal input terminal, a second control signal input terminal, a gating signal input terminal, a touch control driving module, a display driving module, and a signal output terminal. The touch control driving module is configured to output a touch control signal to the signal output terminal, and is controlled by a signal inputted through the first control signal input terminal, a signal inputted through the second control signal input terminal, and a signal inputted through the gating signal input terminal. The display driving module is configured to output a common voltage signal to the signal output terminal, and is controlled by the signal inputted through the gating signal input terminal.

    DISPLAY PANEL AND DISPLAY DEVICE
    4.
    发明申请

    公开(公告)号:US20210398466A1

    公开(公告)日:2021-12-23

    申请号:US17381740

    申请日:2021-07-21

    Abstract: Provided are a display panel and a display device. The display panel includes a display area and a non-display area surrounding the display area, the display area includes a first rectangular area and a first special-shaped area disposed adjacent to the first rectangular area, and the non-display area includes a second rectangular area adjacent to the first rectangular area and a second special-shaped area adjacent to the first special-shaped area. The display area includes pixel units arranged in an array, and a plurality of shift registers are disposed in the second rectangular area and the second special-shaped area, where each of the plurality of shift registers is connected to a row of pixel units. The second special-shaped area includes a laser cutting affected area, where none of the plurality of shift registers is disposed in at least part of the laser cutting affected area.

    Display panel having special-shaped area and display device

    公开(公告)号:US11100832B2

    公开(公告)日:2021-08-24

    申请号:US16589644

    申请日:2019-10-01

    Abstract: Provided are a display panel and a display device. The display panel includes a display area and a non-display area surrounding the display area, the display area includes a first rectangular area and a first special-shaped area disposed adjacent to the first rectangular area, and the non-display area includes a second rectangular area adjacent to the first rectangular area and a second special-shaped area adjacent to the first special-shaped area. The display area includes pixel units arranged in an array, and a plurality of shift registers are disposed in the second rectangular area and the second special-shaped area, where each of the plurality of shift registers is connected to a row of pixel units. The second special-shaped area includes a laser cutting affected area, where none of the plurality of shift registers is disposed in at least part of the laser cutting affected area.

    Array substrate and display panel

    公开(公告)号:US10852604B2

    公开(公告)日:2020-12-01

    申请号:US16169823

    申请日:2018-10-24

    Abstract: An array substrate includes: a display region, a non-display region surrounding the display region, at least one notch in the non-display region, and multiple gate lines. The gate lines include regular gate lines and irregular gate lines. The regular gate line is located in the display region and extends in a first direction. The irregular gate line includes a regular section located in the display region and extends in the first direction and an irregular section located in the non-display region around the notch. The regular section and the irregular section of the same irregular gate line are electrically connected. The irregular section includes a first sub-section and/or a second sub-section. The first sub-section and the second sub-section of the same irregular section are electrically connected to each other. A resistivity of the first sub-section is greater than a resistivity of the second sub-section.

    Integrated touch control display panel and display apparatus

    公开(公告)号:US10275101B2

    公开(公告)日:2019-04-30

    申请号:US15359497

    申请日:2016-11-22

    Abstract: An integrated touch control display panel and a display apparatus are disclosed. The integrated touch control display panel comprises a touch-control-emitting-electrode-array including a plurality of touch control emitting strip electrodes arranged along a first direction; and a touch-control-sensing-electrode-array including a plurality of touch control sensing strip electrodes arranged along a second direction. An orthogonal projection of any touch control sensing strip electrode to the touch-control-emitting-electrode-array at least partially overlaps with any of the touch control emitting strip electrodes; and the touch control sensing strip electrodes are metal mesh electrodes, the metal mesh electrodes comprising a plurality of metal curves. This can reduce the resistance of the touch control sensing strip electrode, such that the integrated touch control display panel and the display apparatus have a more sensitive touch control sensing effect.

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