Touch display substrate, touch driving method and liquid crystal display panel

    公开(公告)号:US09990093B2

    公开(公告)日:2018-06-05

    申请号:US14857713

    申请日:2015-09-17

    发明人: Qingjun Lai

    IPC分类号: G09G5/00 G06F3/044 G06F3/041

    摘要: A touch display substrate includes a substrate including a display region and a non-display region; a touch sensing circuit in the non-display region; a plurality of touch sensing electrodes in the display region, the plurality of touch sensing electrodes grouped into at least two touch sensing electrode groups in accordance with distances from the touch sensing electrodes to the touch sensing circuit; and a plurality of touch leads, where one end of each of the touch leads is electrically connected with one of the touch sensing electrodes, and the other end of the touch lead is electrically connected with the touch control circuit. The touch sensing circuit is configured to input touch driving signals of a different frequency to each of the touch sensing electrode groups, and the touch driving signals input to the touch sensing electrodes in the same touch sensing electrode group are of the same frequency.

    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

    IPC分类号: G06F3/041 G06F3/044

    摘要: 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.

    Touch control display panel and display device

    公开(公告)号:US10359879B2

    公开(公告)日:2019-07-23

    申请号:US15353014

    申请日:2016-11-16

    IPC分类号: G06F3/041 G06F3/044

    摘要: A touch control display panel and a display device are provided. The touch control display panel may comprise a plurality of touch driving electrodes arranged in a first direction; a touch sensing electrode array including a plurality of touch sensing electrode rows arranged in a second direction, wherein a touch sensing electrode row includes a first touch sensing electrode and a second touch sensing electrode arranged in the first direction. In a same touch sensing electrode row, a gap is provided between the first touch sensing electrode and the second touch sensing electrode, and the gap has a width of w1 in the first direction, the touch driving electrode disposed opposite to and over the gap between the first touch sensing electrode and the second touch sensing electrode has an electrode width of w2 in the first direction, and the gap width w1 is smaller than the electrode width w2.

    Array substrate, display panel, display device and method for driving array substrate
    5.
    发明授权
    Array substrate, display panel, display device and method for driving array substrate 有权
    阵列基板,显示面板,显示装置及驱动阵列基板的方法

    公开(公告)号:US09140949B2

    公开(公告)日:2015-09-22

    申请号:US14281895

    申请日:2014-05-20

    发明人: Qingjun Lai Wei Li

    IPC分类号: G02F1/1362

    CPC分类号: G02F1/136286

    摘要: Embodiments of the invention provide an array substrate, a display panel, a display device and a method for driving an array substrate. The array substrate includes gate lines, data lines, pixel TFTs and pixel electrodes and compensation capacitors on the array substrate; in every two adjacent rows of gate lines in at least a part of the rows on the array substrate, pixel TFTs connected with one gate line are a first type of TFTs, and pixel TFTs connected with an other gate line are a second type of TFTs; and in the at least a part of the rows, each of the pixel electrodes is arranged correspondingly with one of the compensation capacitors, and each of the compensation capacitors has one end electrically connected to the pixel electrode corresponding thereto and another end electrically connected to a gate line in a next row.

    摘要翻译: 本发明的实施例提供阵列基板,显示面板,显示装置和驱动阵列基板的方法。 阵列基板在阵列基板上包括栅极线,数据线,像素TFT和像素电极以及补偿电容器; 在阵列基板的行的至少一部分中的每两排相邻行栅极线中,与一个栅极线连接的像素TFT是第一类型的TFT,并且与另一条栅极线连接的像素TFT是第二类型的TFT ; 并且在行的至少一部分中,每个像素电极与补偿电容器中的一个相对应地布置,并且每个补偿电容器的一端电连接到与其对应的像素电极,另一端电连接到 门线在下一行。

    Touch-control display panel and electronic device

    公开(公告)号:US10474278B2

    公开(公告)日:2019-11-12

    申请号:US15364000

    申请日:2016-11-29

    摘要: A touch-control display panel and an electronic device are provided. The touch-control display panel comprises a first substrate, and the first substrate includes a display region and a non-display region surrounding the display region. The non-display region includes a first non-display region and a second non-display region. Further, a first electrode layer is disposed on the first substrate. The first electrode layer includes a first electrode matrix having at least three first electrode columns. Each first electrode column includes a plurality of first electrodes, and each first electrode is connected to an electrode line. The first electrode matrix is divided into a first electrode group and a second electrode group, the electrode lines corresponding to the first electrodes in the first electrode group extend from the first non-display region, and the electrode lines corresponding to the first electrodes in the second electrode group extend from the second non-display region.

    Touch panel and liquid crystal display device

    公开(公告)号:US10025415B2

    公开(公告)日:2018-07-17

    申请号:US14849547

    申请日:2015-09-09

    发明人: Qingjun Lai Jing Li

    IPC分类号: G06F3/044 G06F3/041

    摘要: A touch panel and a liquid crystal display device. The touch panel includes a plurality of touch electrodes and a plurality of conductive grids, with each of the plurality of touch electrodes being located inside one of the plurality of conductive grids; a plurality of touch electrodes are divided into at least two groups of touch electrodes, at least two conductive network units insulated from each other are formed by a plurality of conductive grids, and each conductive network unit corresponds to at least one group of touch electrodes.

    DRIVING UNIT, DRIVING METHOD, DRIVING CIRCUIT, AND DISPLAY PANEL
    9.
    发明申请
    DRIVING UNIT, DRIVING METHOD, DRIVING CIRCUIT, AND DISPLAY PANEL 审中-公开
    驱动单元,驱动方法,驱动电路和显示面板

    公开(公告)号:US20170075488A1

    公开(公告)日:2017-03-16

    申请号:US15359515

    申请日:2016-11-22

    IPC分类号: G06F3/041

    摘要: 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.

    摘要翻译: 公开了一种驱动单元,驱动方法,驱动电路和显示面板。 驱动单元用于向阵列基板的触摸电极提供信号,包括:第一控制信号输入端子,第二控制信号输入端子,门控信号输入端子,触摸控制驱动模块,显示驱动模块, 和信号输出端子。 触摸控制驱动模块被配置为将触摸控制信号输出到信号输出端,并且由通过第一控制信号输入端输入的信号,通过第二控制信号输入端输入的信号和通过 门控信号输入端子。 显示驱动模块被配置为将公共电压信号输出到信号输出端子,并且由通过门控信号输入端子输入的信号进行控制。

    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

    IPC分类号: G06F3/044 G06F3/041

    摘要: 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.