TOUCH DISPLAY PANEL, DETECTING METHOD THEREOF, AND DISPLAY DEVICE
    31.
    发明申请
    TOUCH DISPLAY PANEL, DETECTING METHOD THEREOF, AND DISPLAY DEVICE 有权
    触摸显示面板,其检测方法和显示装置

    公开(公告)号:US20160357283A1

    公开(公告)日:2016-12-08

    申请号:US14894049

    申请日:2015-04-14

    摘要: The present invention discloses a touch display panel, a detecting method thereof, and a display device. The common electrode layer is divided into a plurality of independent self capacitance electrodes, and the common electrode is multiplexed as self capacitance electrodes. There is no need to provide an additional film, and it is only required to modify the pattern of the common electrode layer in the current LCD panel. Thus, the production cost is reduced, and the production efficiency is improved. Since the self capacitance electrodes are formed by dividing the common electrode layer in the above-mentioned touch display panel, a compensating electrode is further provided which is arranged in a layer different from that of the self capacitance electrodes, is insulated from the self capacitance electrodes, and at least covers a portion of a partition gap between neighboring self capacitance electrodes. A common electrode signal is applied to the compensating electrode during a display period. In this way, the common electrode signal which is applied to the compensating electrode during display can compensate the common electrode signal at partition gaps of the self capacitance, thus ensuring that liquid crystal molecules at partition gaps normally invert and that the overall display panel displays normally.

    摘要翻译: 本发明公开了一种触摸显示面板,其检测方法和显示装置。 公共电极层被分成多个独立的自电容电极,公共电极被复用为自身电容电极。 不需要提供附加的膜,并且仅需要修改当前LCD面板中的公共电极层的图案。 因此,生产成本降低,生产效率提高。 由于通过在上述触摸显示面板中划分公共电极层来形成自电容电极,所以还设置有与自电容电极不同的层的补偿电极,与自身电容电极绝缘 并且至少覆盖相邻的自身电容电极之间的分隔间隙的一部分。 在显示期间,向补偿电极施加公共电极信号。 以这种方式,在显示期间施加到补偿电极的公共电极信号可以在自电容的分隔间隙处补偿公共电极信号,从而确保分隔间隙处的液晶分子通常反转,并且整个显示面板正常显示 。

    Shift register unit, gate driving circuit and driving method thereof, display device

    公开(公告)号:US11315472B2

    公开(公告)日:2022-04-26

    申请号:US16336274

    申请日:2018-07-06

    IPC分类号: G09G3/20

    摘要: A shift register unit, a gate driving circuit and a driving method thereof, a display device. The shift register unit includes: a first input circuit configured for outputting a voltage of a first voltage terminal to a pull-up node under a control of a first signal terminal; a second input circuit configured for outputting a voltage of a second voltage terminal to the pull-up node under a control of a second signal terminal; an output circuit configured for outputting a clock signal of a clock signal terminal to the signal output terminal under a control of the pull-up node; a pull-up node reset circuit configured for outputting a voltage of the third voltage terminal to the pull-up node under a control of the third signal terminal.

    PIXEL CIRCUIT, DRIVING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20200314367A1

    公开(公告)日:2020-10-01

    申请号:US16704537

    申请日:2019-12-05

    摘要: A pixel circuit, a driving method thereof, an array substrate, and a display device are provided. The pixel circuit includes signal inputting sub-circuit, signal reading sub-circuit, and photosensitive element. The signal inputting sub-circuit is configured to: under control of inputting control terminal, turn on coupling between signal inputting terminal and first terminal of photosensitive element in signal writing period, and turn off coupling between signal inputting terminal and first terminal of photosensitive element in exposure period and signal reading period. The signal reading sub-circuit is configured to: under control of reading control terminal, turn off coupling between first terminal of photosensitive element and signal reading terminal in signal writing period and exposure period, and turn on coupling between first terminal of photosensitive element and signal reading terminal in signal reading period. Second terminal of photosensitive element is coupled to common electrode signal inputting terminal.

    TOUCH DISPLAY PANEL AND DISPLAY DEVICE
    39.
    发明申请

    公开(公告)号:US20170277297A1

    公开(公告)日:2017-09-28

    申请号:US15225557

    申请日:2016-08-01

    IPC分类号: G06F3/044

    摘要: A touch display panel and a display device are disclosed which achieve touch function and narrow bezel function while the required number of the vertical wiring is reduced and the aperture ratio of the touch display panel is increased. The touch display panel includes a substrate, a plurality of gate lines arranged laterally and a plurality of touch electrodes arranged in an array on the substrate, wherein, it further includes a plurality of signal leads which are arranged longitudinally and arranged to cross the gate lines and be insulated therefrom, each of the signal leads having a first and a second sub-signal leads; each of the first sub-signal leads is electrically connected to a gate line at an intersection to connect the gate line longitudinally to a gate driving circuit for controlling the operation of the touch display panel; each of the second sub-signal leads is electrically connected to a touch electrode to be used as a touch lead for the touch electrode; the first and second sub-signal leads are arranged to be disconnected from each other.