Display panel, driving method, and display device

    公开(公告)号:US11100304B2

    公开(公告)日:2021-08-24

    申请号:US15930997

    申请日:2020-05-13

    IPC分类号: G06K9/00 G06F3/041 G06F3/044

    摘要: Display panel, driving method, and display device are provided. The display panel includes first signal output lines, first signal input lines, fingerprint recognition units arranged in an array, touch-control electrodes arranged in an array, and a driving circuit. One touch-control electrode corresponds to at least two fingerprint recognition units, and is electrically connected to at least one first signal input line. One fingerprint recognition unit includes a photodiode, a first electrode, and a switch module. A first terminal of the photodiode is electrically connected to the switch module, a second terminal of the photodiode is electrically connected to a corresponding touch-control electrode, the switch module is electrically connected to a corresponding first signal output line, and the first electrode is electrically connected to the first terminal of the photodiode. The first signal output lines and the first signal input lines are electrically connected to the driving circuit.

    DISPLAY PANEL AND DISPLAY DEVICE
    4.
    发明申请

    公开(公告)号:US20210200980A1

    公开(公告)日:2021-07-01

    申请号:US16868416

    申请日:2020-05-06

    IPC分类号: G06K9/00 G09G3/20

    摘要: Provided are a display panel and display device. The display panel includes a display region and a border region. The border region is provided with a display cascade scanning circuit and a fingerprint-identification cascade scanning circuit. The display region is provided with multiple display scanning lines and multiple fingerprint scanning lines. The display cascade scanning circuit is electrically connected to the multiple display scanning lines and configured to output display scanning signals to the multiple display scanning lines respectively. The fingerprint-identification cascade scanning circuit is electrically connected to the multiple fingerprint scanning lines and configured to generate and output fingerprint scanning signals to the multiple fingerprint scanning lines respectively. The fingerprint-identification cascade scanning circuit includes a first fingerprint-identification cascade scanning circuit and a second fingerprint-identification cascade scanning circuit that are disposed at two opposite sides of the display region.

    Touch display panel and touch display device thereof

    公开(公告)号:US10739888B2

    公开(公告)日:2020-08-11

    申请号:US16112137

    申请日:2018-08-24

    摘要: A touch display panel and a display device are provided. The touch display panel includes a display region and a non-display region. The display region includes a plurality of pixel electrodes and a plurality of touch control electrodes, and the non-display region includes a fan-out region and a bonding region used to bond a driving circuit. The bonding region includes a plurality of first pads and a plurality of second pads. A first pad is electrically connected to a signal output terminal of the driving circuit. A second pad is electrically connected to a signal input terminal of the driving circuit. The fan-out region includes a plurality of first trace wires electrically connected to the plurality of pixel electrodes as well as the plurality of first pads, and a plurality of second trace wires electrically connected to the touch control electrodes as well as the plurality of second pads.

    ARRAY SUBSTRATE, METHOD FOR DRIVING THE ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
    6.
    发明申请
    ARRAY SUBSTRATE, METHOD FOR DRIVING THE ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE 有权
    阵列基板,驱动阵列基板,显示面板和显示装置的方法

    公开(公告)号:US20170075487A1

    公开(公告)日:2017-03-16

    申请号:US15359454

    申请日:2016-11-22

    摘要: An array substrate, a method are provided for driving the array substrate, a display panel, and a display device. The array substrate includes a plurality of data lines, a plurality of touch electrodes, and a touch driving circuit, wherein the plurality of data lines are divided into a plurality of data line groups, and each of the data line groups corresponds respectively to one of the respective touch electrodes; the touch driving circuit includes a common signal line, a first switch unit, and a second switch unit. The first switch unit and the second switch unit are electrically connected with the touch electrodes. When the data line groups are electrically connected with the touch electrodes, at least one data line in each of the data line groups is provided with a touch detecting signal.

    摘要翻译: 阵列基板,提供驱动阵列基板的方法,显示面板和显示装置。 阵列基板包括多条数据线,多条触摸电极和触摸驱动电路,其中多条数据线分成多条数据线组,每条数据线组分别对应于 各个触摸电极; 触摸驱动电路包括公共信号线,第一开关单元和第二开关单元。 第一开关单元和第二开关单元与触摸电极电连接。 当数据线组与触摸电极电连接时,每个数据线组中的至少一条数据线具有触摸检测信号。

    Display panel and display device
    7.
    发明授权

    公开(公告)号:US11244134B2

    公开(公告)日:2022-02-08

    申请号:US16868416

    申请日:2020-05-06

    IPC分类号: G06K9/00 G09G3/20

    摘要: Provided are a display panel and display device. The display panel includes a display region and a border region. The border region is provided with a display cascade scanning circuit and a fingerprint-identification cascade scanning circuit. The display region is provided with multiple display scanning lines and multiple fingerprint scanning lines. The display cascade scanning circuit is electrically connected to the multiple display scanning lines and configured to output display scanning signals to the multiple display scanning lines respectively. The fingerprint-identification cascade scanning circuit is electrically connected to the multiple fingerprint scanning lines and configured to generate and output fingerprint scanning signals to the multiple fingerprint scanning lines respectively. The fingerprint-identification cascade scanning circuit includes a first fingerprint-identification cascade scanning circuit and a second fingerprint-identification cascade scanning circuit that are disposed at two opposite sides of the display region.

    Display panel and display device
    8.
    发明授权

    公开(公告)号:US11100306B1

    公开(公告)日:2021-08-24

    申请号:US16996258

    申请日:2020-08-18

    IPC分类号: G06K9/00 G09G3/20 G09G3/3266

    摘要: A display panel and a display device are provided in the present disclosure. The display panel includes a display region and a non-display region surrounding the display region. The display region includes a plurality of fingerprint recognition units. The non-display region includes a drive chip and Q first gate drive circuits, where the drive chip includes a first encoding circuit including M signal output terminals. The non-display region further includes a first decoding circuit and M first signal lines. The first decoding circuit includes M signal input terminals and N signal output terminals, where 1≤M

    Display panel and electronic device having stacked data lines in non-display regions and alternately extending scanning lines

    公开(公告)号:US10977982B2

    公开(公告)日:2021-04-13

    申请号:US16590055

    申请日:2019-10-01

    IPC分类号: G09G3/20 G09G3/3258 H01L27/32

    摘要: Disclosed are a display panel and an electronic device. The display panel includes: a base substrate, a first non-display region, a display region surrounding the first non-display region, multiple data lines and multiple scanning lines. The display region includes multiple pixels each including m sub-pixels. In the first non-display region, at least two data lines are stacked and insulated from each other, and orthogonal projections of the at least two data lines on the base substrate are at least adjacently disposed. The multiple scanning lines do not intersect each other. At least two scanning lines each include a first scanning lead. The first scanning lead extends alternately in the first and second directions and is electrically connected to multiple pixels through first sides of the multiple pixels.

    Display Panel And Electronic Device
    10.
    发明申请

    公开(公告)号:US20200342802A1

    公开(公告)日:2020-10-29

    申请号:US16590055

    申请日:2019-10-01

    IPC分类号: G09G3/20 G09G3/3258 H01L27/32

    摘要: Disclosed are a display panel and an electronic device. The display panel includes: a base substrate, a first non-display region, a display region surrounding the first non-display region, multiple data lines and multiple scanning lines. The display region includes multiple pixels each including m sub-pixels. In the first non-display region, at least two data lines are stacked and insulated from each other, and orthogonal projections of the at least two data lines on the base substrate are at least adjacently disposed. The multiple scanning lines do not intersect each other. At least two scanning lines each include a first scanning lead. The first scanning lead extends alternately in the first and second directions and is electrically connected to multiple pixels through first sides of the multiple pixels.