Touch display panel having conductive structure and touch display device

    公开(公告)号:US10401669B2

    公开(公告)日:2019-09-03

    申请号:US15308772

    申请日:2016-03-04

    摘要: A touch display panel and a touch display device are disclosed to solve the problems that twisted nematic (TN) mode LCD panel in the known technology usually has complex structure, larger thickness and higher manufacturing costs. The touch display panel includes a first substrate (1) and a second substrate (2) disposed in opposite to each other, wherein a surface of the first substrate (1) facing the second substrate (2) is provided with a touch electrode (3), a surface of the second substrate (2) facing the first substrate (1) is provided with a touch line (4), and a conductive structure (5) is disposed between the first substrate (1) and the second substrate (2); wherein the touch electrode (3) is electrically connected with the touch line (4) through the conductive structure (5).

    Driving Method and Driver Integrated Circuit for Touch Screen

    公开(公告)号:US20180074624A1

    公开(公告)日:2018-03-15

    申请号:US15520538

    申请日:2016-05-05

    IPC分类号: G06F3/047 G06F3/041

    摘要: The present disclosure provides a driving method and a driver integrated circuit configured to drive a touch screen using such driving method, for shortening a touch time of the touch screen, thereby prolonging a display time of the touch screen and accordingly improving the charging rate of pixels. The touch screen includes a plurality of touch electrodes arranged in an array and is provided with a time period for displaying a frame, which time period is divided into a touch time period and a display time period. The method includes: dividing the plurality of touch electrodes into at least two groups; and during the touch time period of each frame, scanning each group of touch electrodes with a touch scanning duration which the longest one of durations required for scanning the touch electrodes in the group of touch electrodes.

    Touch module, driving method thereof and display device

    公开(公告)号:US10747356B2

    公开(公告)日:2020-08-18

    申请号:US16128885

    申请日:2018-09-12

    发明人: Peng Jia

    IPC分类号: G06F3/041

    摘要: The present disclosure provides a touch module, a driving method thereof and a display device. The touch module includes a touch electrode layer, a touch region determination unit and a touch position detection unit. The touch electrode layer includes a plurality of touch electrode blocks arranged in an array form and independent of each other, and the plurality of touch electrode blocks is divided into N number of touch regions, where N is an integer greater than 1. The touch region determination unit is configured to determine whether each touch region is being touched, and when there is a touch region which is being touched, transmit a detection control signal to the touch position detection unit. The touch position detection unit is configured to, upon the receipt of the detection control signal, detect a position of a corresponding touch electrode block which is being touched in the touch region which is being touched.

    TOUCH PANEL, TOUCH CONTROL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

    公开(公告)号:US20180107379A1

    公开(公告)日:2018-04-19

    申请号:US15521237

    申请日:2016-08-10

    摘要: The present disclosure provides a touch panel, a touch control display device including the touch panel and a method of driving the touch panel enabling divisional or partition touch control scan. The touch panel includes an electrode array that is composed of a plurality of touch control drive electrodes and a plurality of touch control sensing electrodes and is divided into n touch control regions. Each touch control region includes at least one touch control drive electrode and at least one touch control sensing electrode, and the touch control drive electrodes and the touch control sensing electrodes are arranged to, during a touch control scan, a touch control scan signal is allowed to be individually provided to the touch control drive electrodes in each touch control region and sensing signals, caused by a touch action on the touch panel, are allowed to be received from the touch control sensing electrodes in each touch control region, so as to determine a position of the touch action on the touch panel.

    Display Panel and Display Device
    9.
    发明公开

    公开(公告)号:US20240334778A1

    公开(公告)日:2024-10-03

    申请号:US18734800

    申请日:2024-06-05

    摘要: A display panel and a display device are provided. The display panel includes: a substrate; a driving circuit layer including a plurality of first thin film transistors and a second thin film transistor located on the substrate, wherein the second thin film transistor is located between adjacent first thin film transistors; a plurality of light-emitting elements located on one side of the driving circuit layer away from the substrate, and electrically connected to the plurality of first thin film transistors respectively; a photosensitive element located between adjacent light-emitting elements and electrically connected to the second thin film transistor; and a photoresist element located on an optical path of ambient light transmitted to a thin film transistor channel of the second thin film transistor within the display panel, so as to reduce ambient light transmitted to a thin film transistor channel of the second thin film transistor.

    Display panel and display device
    10.
    发明授权

    公开(公告)号:US12035603B2

    公开(公告)日:2024-07-09

    申请号:US17419403

    申请日:2020-02-13

    摘要: A display panel and a display device are provided. The display panel includes: a substrate; a driving circuit layer including a plurality of first thin film transistors and a second thin film transistor located on the substrate, wherein the second thin film transistor is located between adjacent first thin film transistors; a plurality of light-emitting elements located on one side of the driving circuit layer away from the substrate, and electrically connected to the plurality of first thin film transistors respectively; a photosensitive element located between adjacent light-emitting elements and electrically connected to the second thin film transistor; and a photoresist element located on an optical path of ambient light transmitted to a thin film transistor channel of the second thin film transistor within the display panel, so as to reduce ambient light transmitted to a thin film transistor channel of the second thin film transistor.