In-cell touch module, its driving method, touch display panel and display device

    公开(公告)号:US09904406B2

    公开(公告)日:2018-02-27

    申请号:US14889159

    申请日:2015-03-18

    Inventor: Xiangxiang Zou

    Abstract: The present disclosure provides an in-cell touch module including N data lines arranged on an array substrate, and common electrodes insulated from, and arranged at a layer different from, the data lines. A (2n-1)th data line and a (2n)th data line are connected to each other through a switch, n is a positive integer, 2n is less than or equal to N, and N is an integer greater than 1. The common electrodes include a plurality of strip-like common electrodes and a plurality of U-shaped common electrodes. Each strip-like common electrode crosses the data lines, each U-shaped common electrode surrounds the respective strip-like common electrode, and each strip-like common electrode is insulated from each U-shaped common electrode. Each strip-like common electrode is connected to a capacitive touch sensing signal line, and an open end of each U-shaped common electrode is connected to an electromagnetic touch scanning line.

    DISPLAY DEVICE, PRESSURE DETECTING METHOD AND PRESSURE DETECTING DEVICE

    公开(公告)号:US20170212616A1

    公开(公告)日:2017-07-27

    申请号:US15324452

    申请日:2016-01-25

    CPC classification number: G06F3/044 G01L1/14 G06F2203/04102 G06F2203/04105

    Abstract: Disclosed is a display device, a pressure detecting method and a pressure detecting device. Since a FPC electrode disposed on a side of a FPC board facing a display panel, an upper electrode for grounding disposed on a side of the display panel facing the flexible printed board and an elastically deformable dielectric material disposed between the FPC electrode and the upper electrode and contacting therewith respectively are additionally disposed between the FPC board and the upper electrode, or a FPC electrode disposed on a side of a FPC board facing a support frame and an elastically deformable dielectric material disposed between the FPC electrode and the support frame and contacting therewith respectively are additionally disposed between the FPC board and the support frame, it is possible to detect a magnitude of a pressure exerted on the display panel, thereby overcoming the defect that the existing display device can not realize pressure detection, thus improving user experience.

    Display substrate and manufacturing method thereof, touch panel, and display device
    24.
    发明授权
    Display substrate and manufacturing method thereof, touch panel, and display device 有权
    显示基板及其制造方法,触摸面板和显示装置

    公开(公告)号:US09529483B2

    公开(公告)日:2016-12-27

    申请号:US14415853

    申请日:2014-04-18

    Abstract: The present invention provides a display substrate and a manufacturing method thereof, a touch panel comprising the display substrate, and a display device. The display substrate comprises: a first substrate; a thin film transistor, a first electrode and a second electrode formed on one side of the first substrate; and a black matrix and a color filter layer formed on the other side of the first substrate, wherein at least one of the black matrix and the color filter layer is made of conductive material, a display electric field is formed between the first electrode and the second electrode, and a touch-control electric field is formed between the first electrode and the black matrix and/or the color filter layer. The solution of the invention can improve accuracy of determination of location where touch occurs and display quality, and reduce thickness of the display substrate.

    Abstract translation: 本发明提供一种显示基板及其制造方法,包括显示基板的触摸面板和显示装置。 显示基板包括:第一基板; 薄膜晶体管,第一电极和第二电极,形成在第一基板的一侧上; 以及形成在第一基板的另一侧上的黑矩阵和滤色器层,其中黑矩阵和滤色器层中的至少一个由导电材料制成,在第一电极和第二电极之间形成显示电场 在第一电极和黑矩阵和/或滤色器层之间形成触摸控制电场。 本发明的解决方案可以提高触摸发生位置的确定精度和显示质量,并减小显示基板的厚度。

    Method of manufacturing array substrate, array substrate and display device
    25.
    发明授权
    Method of manufacturing array substrate, array substrate and display device 有权
    阵列基板,阵列基板和显示装置的制造方法

    公开(公告)号:US09502437B2

    公开(公告)日:2016-11-22

    申请号:US14355352

    申请日:2013-06-28

    Abstract: A method of manufacturing an array substrate, an array substrate and a display device are provided. The method of manufacturing the array substrate includes: forming a pattern of a gate metal layer including a gate line and a gate electrode and preserving photoresist at a position on the pattern of the gate metal layer corresponding to a gate lead hole; sequentially forming a gate insulating thin film, a semiconductor thin film and a source/drain metal thin film; removing the photoresist preserved at the position on the pattern of the gate metal layer corresponding to the gate lead hole, and forming the gate lead hole; forming a pattern of a source/drain metal layer including a source electrode, a drain electrode and a data line and a semiconductor layer; and forming a pattern including a pixel electrode layer and a channel.

    Abstract translation: 提供一种制造阵列基板,阵列基板和显示装置的方法。 制造阵列基板的方法包括:在对应于栅极引线孔的栅极金属层的图案上的位置处形成包括栅极线和栅电极的栅极金属层的图案,并保留光致抗蚀剂; 依次形成栅极绝缘薄膜,半导体薄膜和源极/漏极金属薄膜; 去除保留在对应于栅极引线孔的栅极金属层的图案上的位置处的光致抗蚀剂,并形成栅极引线孔; 形成包括源电极,漏电极和数据线以及半导体层的源极/漏极金属层的图案; 以及形成包括像素电极层和沟道的图案。

    Array substrate, touch panel and driving method thereof
    26.
    发明授权
    Array substrate, touch panel and driving method thereof 有权
    阵列基板,触摸面板及其驱动方法

    公开(公告)号:US09372573B2

    公开(公告)日:2016-06-21

    申请号:US14369437

    申请日:2013-12-06

    CPC classification number: G06F3/0416 G06F3/0412

    Abstract: An array substrate, a touch panel and a driving method thereof, and a display device are disclosed. The array substrate comprises a base substrate (1) which is formed with gate lines, data lines (8), first common electrodes (5) and second common electrodes (6) thereon, and the second common electrodes (6) comprise: transverse electrode groups (601) located in the same row and metal jumper wires (302) connecting two adjacent transverse electrode groups (601) in the same row; the first common electrodes (5) comprise longitudinal electrode groups (501), and switch circuits (701, 702) are provided between the first common electrodes (5) and the data lines (8). At the touch scanning phase, the conduction of the switch circuits (701, 702) renders the parallel connection between the first common electrodes (5) and the data lines (8), and then results in the reduction of the equivalent resistance of the first common electrodes (5), and the signal-to-noise ratio of the first common electrodes (5) is indirectly enhanced, thus the present invention achieves more accurate monitoring of voltage signals coupled by touch sensing electrodes and precise positioning of a touch point.

    Abstract translation: 公开了阵列基板,触摸面板及其驱动方法以及显示装置。 阵列基板包括在其上形成有栅极线,数据线(8),第一公共电极(5)和第二公共电极(6)的基底(1),并且第二公共电极(6)包括:横向电极 位于相同行中的组(601)和连接同一行中的两个相邻横向电极组(601)的金属跨接线(302) 第一公共电极(5)包括纵向电极组(501),并且开关电路(701,702)设置在第一公共电极(5)和数据线(8)之间。 在触摸扫描阶段,开关电路(701,702)的导通使得第一公共电极(5)和数据线(8)之间的并联连接,然后导致第一 公共电极(5),并且第一公共电极(5)的信噪比被间接增强,因此本发明实现了对由触摸感测电极耦合的电压信号和触摸点的精确定位的更精确的监视。

    Display substrate and display device

    公开(公告)号:US11922879B2

    公开(公告)日:2024-03-05

    申请号:US18194348

    申请日:2023-03-31

    Abstract: A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current for driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.

    Angle-of-view testing method, device and system for a projection display device

    公开(公告)号:US11667197B2

    公开(公告)日:2023-06-06

    申请号:US17045678

    申请日:2019-01-21

    Abstract: An angle-of-view testing method for a projection display device, including setting a reference viewpoint at a same side as a reflective surface associated with the projection display device, setting a metrical marker plate with a metrical marker at another side opposite to the reflective surface at a first distance from the reference viewpoint, projecting a testing picture onto the reflective surface by the projection display device, where light of the testing picture is reflected by the reflective surface toward the reference viewpoint, such that a projected image as a virtual image of the testing picture is observed at the reference viewpoint as being projected onto the metrical marker plate, determining the coverage of the projected image with respect to the metrical marker of the metrical marker plate, and determining an angle of view of the projection display device based on the determined coverage.

    Pressure touch control display apparatus and control method therefor

    公开(公告)号:US11216103B2

    公开(公告)日:2022-01-04

    申请号:US16320266

    申请日:2018-05-15

    Abstract: A pressure touch control display apparatus and a control method therefor. The pressure touch control display apparatus includes a backlight module, a piezoelectric component and a monitoring circuit, wherein the piezoelectric component is arranged on a reflection sheet of the backlight module, and the piezoelectric component is deformed under the action of a pressure and generates an electrical signal corresponding to the pressure; and the monitoring circuit is electrically connected to the piezoelectric component, and the monitoring circuit is used for monitoring the electrical signal generated by the piezoelectric component.

    Camera apparatus and terminal device

    公开(公告)号:US11082588B2

    公开(公告)日:2021-08-03

    申请号:US16543399

    申请日:2019-08-16

    Abstract: The present disclosure relates to the display technical field and, specifically, relates to a camera apparatus and terminal device. The camera apparatus includes a mounting body, a camera, and an adjustment component. The camera includes a first surface for framing and a second surface opposite to the first surface. The adjustment component includes a plurality of telescopic rods, and each of the telescopic rods includes a first end and a second end, the first end being connected with the mounting body, and the second end being connected with the second surface of the camera. The orientation of the first surface of the camera is adjusted by adjusting the telescopic degree of each of the telescopic rods.

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