Display panel and electronic device

    公开(公告)号:US10579855B2

    公开(公告)日:2020-03-03

    申请号:US15875273

    申请日:2018-01-19

    Abstract: Disclosed are a display panel and an electronic device. In a fingerprint recognition stage, at least one of the first and second organic light-emitting structures function as a light source of the fingerprint recognition unit; the emergent light of the at least one of the first and second organic light-emitting structures has a first spectral range, the transmission spectral range of the first color filter film is a second spectral range, and the spectral range corresponding to visible light and near-infrared light is a third spectral range. The first spectral range is located within the second spectral range which is located within the third spectral range, light from at least a part of the wave band located within the third spectral range and outside the second spectral range is absorbed or reflected by the first color filter film.

    In-cell touch panel and touch display device

    公开(公告)号:US10437363B2

    公开(公告)日:2019-10-08

    申请号:US15638192

    申请日:2017-06-29

    Inventor: Jun Ma Lijun Zhao

    Abstract: The invention discloses an In-Cell touch panel and a touch display device. The In-Cell touch panel includes: a color filter substrate; a common electrode disposed on the color filter substrate; an array substrate disposed opposite the color filter substrate; an IC disposed on the array substrate; a plurality of data lines and a plurality of gate lines disposed perpendicular to the data lines are disposed on the array substrate; the common electrode is divided into a plurality of common electrode lines, where the common electrode lines also function as drive electrodes or sense electrodes, and the IC is a timesharing IC used for providing the In-Cell touch panel with display signals and touch drive signals and detecting the touch signals of the In-Cell touch panel. The In-Cell touch panel provided by the present invention can effectively reduce the requirement for load of the timesharing IC by the In-Cell touch panel.

    In-cell touch panel and touch display device

    公开(公告)号:US09727155B2

    公开(公告)日:2017-08-08

    申请号:US14088295

    申请日:2013-11-22

    Inventor: Jun Ma Lijun Zhao

    CPC classification number: G06F3/041 G06F3/0412 G06F3/044

    Abstract: An In-Cell touch panel is disclosed. The panel includes a color filter substrate, a common electrode disposed on the color filter substrate, and an array substrate disposed opposite to the color filter substrate. The panel also includes an Integrated Circuit disposed on the array substrate, a plurality of data lines on the array substrate, and a plurality of gate lines on the array substrate. The gate lines are perpendicular to the data lines, the common electrode is divided into a plurality of common electrode lines, the common electrode lines are configured to function as drive electrodes or sense electrodes, the IC is configured to perform a timesharing function for providing display signals and touch drive signals. In addition, the IC is also configured to detect touch signals.

    Liquid crystal panel, display device and scanning method thereof

    公开(公告)号:US09639218B2

    公开(公告)日:2017-05-02

    申请号:US14245933

    申请日:2014-04-04

    CPC classification number: G06F3/044 G06F3/0412 G06F3/046

    Abstract: A liquid crystal panel, a display device and a scanning method thereof is disclosed. The liquid crystal panel includes a CF substrate, a TFT substrate and a liquid crystal layer sandwiched between the CF substrate and the TFT substrate; the CF substrate includes a transparent substrate and an integrated capacitive-electromagnetic composite touch layer located at the inner side of the transparent substrate to identify touch signals; wherein, the integrated capacitive-electromagnetic composite touch layer includes a capacitive touch structure and an electromagnetic touch structure electrically insulated from each other. According to the embodiments of the present invention, the integrated capacitive-electromagnetic composite touch layer is integrated to the inner of the CF substrate, so that the liquid crystal display including the liquid crystal panel of the embodiments of the present invention has capacitive and electromagnetic touch functions and is relatively thin.

    Embedded capacitive touch display panel and embedded capacitive touch display device
    8.
    发明授权
    Embedded capacitive touch display panel and embedded capacitive touch display device 有权
    嵌入式电容触摸显示面板和嵌入式电容触摸显示设备

    公开(公告)号:US09563303B2

    公开(公告)日:2017-02-07

    申请号:US15231426

    申请日:2016-08-08

    Abstract: The application disclose an embedded capacitive touch display panel and an embedded capacitive touch display device, including: a first transparent substrate and a second substrate arranged opposite to each other, a grid-shaped metal conductive layer formed on the first transparent substrate, and a number of force touch detection electrodes independent of each other formed on the second substrate, wherein the embedded capacitive touch display panel further includes a color filter layer including at least red color resists, green color resists, and blue color resists, wherein the color resists in the same colors are arranged in respective color resist bars, and the color resist bars including green color resist resistance strips; and the grid-shaped metal conductive layer includes periodically arranged force touch fixed potential electrodes and floating electrodes, wherein the force touch fixed potential electrodes are separate from the floating electrodes with gaps being formed between them, and the gaps include first gap sections which are parallel to the color resist bars, and which do not overlap with the green color resist resistance strips. Since the green color resists contribute to display brightness far more than the color resists of the other colors, the first gap sections can be arranged so that they do not overlap with the green color resist resistance strips to thereby alleviate the problem of a visible pattern of the grid-shaped metal conductive layer so as to improve the display performance of the embedded capacitive touch display panel without degrading a touch effect.

    Abstract translation: 该应用公开了一种嵌入式电容式触摸显示面板和嵌入式电容式触摸显示装置,包括:第一透明基板和彼此相对布置的第二基板,形成在第一透明基板上的格子状金属导电层, 其中形成在第二基板上的彼此独立的力触摸检测电极,其中嵌入式电容式触摸显示面板还包括至少包括红色抗蚀剂,绿色抗蚀剂和蓝色抗蚀剂的滤色器层,其中在 相同的颜色被布置在相应的耐色剂条中,并且抗彩色条包括耐绿色抗蚀性条带; 并且所述栅格状金属导电层包括周期性布置的力接触固定电位电极和浮置电极,其中所述力接触固定电位电极与浮置电极分离,其间形成有间隙,并且所述间隙包括平行的间隙部分 到抗彩色条,并且不与耐绿色抗蚀剂条重叠。 由于绿色抗蚀剂有助于显示出比其他颜色的抗彩色性更多的亮度,所以可以将第一间隙部分布置成使其不与耐绿色抗蚀剂层重叠,从而减轻了可见图案的问题 栅状金属导电层,以提高嵌入式电容式触摸显示面板的显示性能而不降低触摸效果。

    Embedded capacitive touch display panel and embedded capacitive touch display device
    9.
    发明授权
    Embedded capacitive touch display panel and embedded capacitive touch display device 有权
    嵌入式电容触摸显示面板和嵌入式电容触摸显示设备

    公开(公告)号:US09436327B2

    公开(公告)日:2016-09-06

    申请号:US14284279

    申请日:2014-05-21

    Abstract: An embedded capacitive touch display panel is disclosed. The display panel includes a first transparent substrate, and a grid-shaped metal conductive layer formed on the first transparent substrate. The grid-shaped metal conductive layer includes first metal electrodes extending in a first direction, and second metal electrodes extending in a direction intersecting the first direction. Each of the second metal electrodes is divided into multiple sections by openings, through which the first metal electrodes extend. In addition, the first and second metal electrodes are separated from each other by gaps. The display panel also includes a color filter layer, including a plurality of red, green, and blue color resist units, and a green color resist bar. The gaps include a first gap part, parallel to the green color resist bar, where the first gap part is not overlapped by the green color resist bar.

    Abstract translation: 公开了一种嵌入式电容式触摸显示面板。 显示面板包括第一透明基板和形成在第一透明基板上的格栅状金属导电层。 栅状金属导电层包括沿第一方向延伸的第一金属电极和沿与第一方向相交的方向延伸的第二金属电极。 每个第二金属电极通过开口分成多个部分,第一金属电极延伸穿过该部分。 此外,第一和第二金属电极通过间隙彼此分离。 显示面板还包括滤色器层,其包括多个红色,绿色和蓝色抗蚀剂单元和绿色抗蚀剂条。 间隙包括与绿色抗蚀剂条平行的第一间隙部分,其中第一间隙部分不与绿色抗蚀剂条重叠。

    Capacitive touch LCD panel
    10.
    发明授权
    Capacitive touch LCD panel 有权
    电容触摸液晶面板

    公开(公告)号:US09323403B2

    公开(公告)日:2016-04-26

    申请号:US13940752

    申请日:2013-07-12

    Inventor: Jun Ma Lihua Wang

    CPC classification number: G06F3/044 G06F3/0412

    Abstract: A capacitive touch LCD panel of IPS or FFS mode includes a first substrate, a second substrate disposed opposite the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and a capacitive touch unit disposed on an inner surface of the first substrate that faces toward the liquid crystal layer. The liquid crystal layer is formed of negative liquid crystal molecules having a dielectric anisotropy less than negative three.

    Abstract translation: IPS或FFS模式的电容触摸LCD面板包括第一基板,与第一基板相对设置的第二基板,设置在第一基板和第二基板之间的液晶层,以及设置在第一基板的内表面上的电容触摸单元 第一基板朝向液晶层。 液晶层由介电各向异性小于负三的负极液晶分子形成。

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