Touch panel and display device including the same

    公开(公告)号:US12032775B2

    公开(公告)日:2024-07-09

    申请号:US16786617

    申请日:2020-02-10

    Abstract: A display device includes: a plurality of first electrode patterns; a plurality of second electrode patterns; a plurality of first touch signal lines; and a plurality of second touch signal lines. The plurality of first electrode patterns respectively include a plurality of first electrode cells physically separated from each other and arranged in a first direction. The plurality of second electrode patterns include a plurality of second electrode cells physically separated from each other and arranged in a second direction crossing the first direction. The plurality of first touch signal lines are connected to the first electrode cells. The plurality of second touch signal lines are connected to the second electrode cells. The first and second electrode patterns and the first and second touch signal lines are all positioned at the same layer on a substrate. The first touch signal lines are independently connected to each first electrode cell.

    Touch screen having fingerprint recognition function and display device having the same

    公开(公告)号:US10705663B2

    公开(公告)日:2020-07-07

    申请号:US16457329

    申请日:2019-06-28

    Abstract: A touch screen including a substrate that includes an active area and a non-active area adjacent to the active area, the active area including at least one fingerprint recognition area; touch sensing electrodes including first sensing electrodes arranged in the active area, and at least one second sensing electrode arranged in the fingerprint recognition area, the second sensing electrode configured for sensing a touch and recognizing a fingerprint; and a pad portion provided with a plurality of pads which are electrically connected to respective sensing electrodes, wherein the at least one second sensing electrode includes: a plurality of sub electrodes extending in a direction inclined with respect to an edge portion of the active area; and a plurality of fingerprint recognition lines connecting the sub electrodes to the pad portion, and the fingerprint recognition lines arranged in a same fingerprint recognition area extend in a same direction.

    Touch panel including touch sensor and driving method thereof

    公开(公告)号:US10067592B2

    公开(公告)日:2018-09-04

    申请号:US14849019

    申请日:2015-09-09

    Abstract: A touch panel includes: a first electrode pattern arranged in a first direction, including a plurality of first electrode cells that are physically separated from each other; a second electrode pattern arranged in a second direction crossing the first direction, including a plurality of second electrode cells that are physically separated from each other; first touch signal lines connected to the first electrode cells; and second touch signal lines connected to the second electrode cells. The electrode patterns and the touch signal lines are arranged on the same layer on a substrate such that a first virtual connection line for connecting centers of second electrode cells of a first group corresponding to an n-th first electrode cell crosses a second virtual connection line for connecting centers of second electrode cells of a second group corresponding to an (n+1)-th first electrode cell.

    Touch sensor device and display device including the same

    公开(公告)号:US09733761B2

    公开(公告)日:2017-08-15

    申请号:US14854532

    申请日:2015-09-15

    CPC classification number: G06F3/0418 G06F3/0412 G06F3/0416 G06F3/044

    Abstract: A touch sensor device includes first electrode patterns arranged in a first direction and physically separated first electrode cells; second electrode patterns arranged in a second direction crossing the first direction and includes physically separated second electrode cells; first touch signal lines connected to the first electrode cells; second touch signal lines connected to the second electrode cells; and a touch sensor controller connected with the first touch signal lines and the second touch signal lines. The first electrode cell and the second electrode cell adjacent in the first direction form a channel for generating position information by a mutual capacitive method. The touch sensor controller stores a ghost table including a ghost ratio for each channel for a touch position, and removes a ghost from measured touch data by using the ghost table to generate final touch data.

    Touch panel
    5.
    发明授权

    公开(公告)号:US09696753B2

    公开(公告)日:2017-07-04

    申请号:US14744731

    申请日:2015-06-19

    CPC classification number: G06F1/16 G06F3/044 G06F2203/04111 G06F2203/04112

    Abstract: A touch panel with improved optical characteristics, thin-film characteristics, durability, and reliability is presented. The touch panel includes: a plurality of first sensing electrodes located on a surface of the substrate and arranged along a first direction and a plurality of second sensing electrodes arranged along a second direction intersecting the first direction; a first connector connecting the first sensing electrodes along the first direction; an insulating layer pattern which is disposed on the first connector; and a second connector which is disposed on the insulating layer pattern, intersects the first connector to be insulated from the first connector, and connects the second sensing electrodes along the second direction, wherein at least one of the first sensing electrodes includes: a first metal conductive pattern disposed on the surface of the substrate and includes a plurality of first fine metal lines; and a first transparent conductive pattern which is disposed on the first metal conductive pattern, wherein the first transparent conductive pattern includes a first portion that overlaps the first connector.

    Touch panel including touch sensor and driving method thereof

    公开(公告)号:US10372264B2

    公开(公告)日:2019-08-06

    申请号:US16118838

    申请日:2018-08-31

    Abstract: A touch panel including: a first electrode pattern arranged in a first direction, including a plurality of first electrode cells that are physically separated from each other; a second electrode pattern arranged in a second direction crossing the first direction, including a plurality of second electrode cells that are physically separated from each other; first touch signal lines connected to the first electrode cells; and second touch signal lines connected to the second electrode cells. The electrode patterns and the touch signal lines are arranged on the same layer on a substrate such that a first virtual connection line for connecting centers of second electrode cells of a first group corresponding to an n-th first electrode cell crosses a second virtual connection line for connecting centers of second electrode cells of a second group corresponding to an (n+1)-th first electrode cell.

    Touch sensor device and display device including the same

    公开(公告)号:US09946416B2

    公开(公告)日:2018-04-17

    申请号:US14742443

    申请日:2015-06-17

    Abstract: Disclosed is a touch sensor device, including: a plurality of first sensing electrodes which includes a plurality of first linear electrodes extending in a first direction and a first connection electrode connecting the plurality of first linear electrodes to each other; and a plurality of second sensing electrodes which includes a plurality of second linear electrodes extending in a second direction perpendicular to the first direction and a second connection electrode connecting the plurality of second linear electrodes to each other, in which a disposition density of the plurality of first linear electrodes included in one first sensing electrode is gradually decreased from a center of the first sensing electrode to an outer side of the first sensing electrode.

    Display device, touch panel device, touch panel driving IC device, and method of driving touch panel
    8.
    发明授权
    Display device, touch panel device, touch panel driving IC device, and method of driving touch panel 有权
    显示装置,触控面板装置,触控面板驱动IC装置及触控面板驱动方法

    公开(公告)号:US09207825B2

    公开(公告)日:2015-12-08

    申请号:US14242513

    申请日:2014-04-01

    CPC classification number: G06F3/044 G06F3/0412 G06F3/0416

    Abstract: A display device, including an upper substrate, a plurality of sense wires disposed on the upper substrate, a plurality of sense pads disposed on the upper substrate, a plurality of first connection units disposed on the upper substrate, a lower substrate, a display unit including a plurality of display elements, disposed on the lower substrate, multiplexer units disposed on the lower substrate, a touch panel driver integrated circuit connected to the multiplexer units, and conductive members electrically connecting the plurality of first connection units and the plurality of second connection units, respectively, wherein each of the plurality of sense wires is connected with each of the plurality of sense pads, and one end of each of the plurality of sense wires is connected to each of the plurality of first connection units, respectively, and the multiplexer units each include a plurality of second connection units.

    Abstract translation: 一种显示装置,包括上基板,设置在上基板上的多条检测线,设置在上基板上的多个检测焊盘,设置在上基板上的多个第一连接单元,下基板,显示单元 包括设置在下基板上的多个显示元件,设置在下基板上的多路复用器单元,连接到多路复用器单元的触摸面板驱动器集成电路,以及电连接多个第一连接单元和多个第二连接 单元,其中所述多条感测线中的每一条与所述多个感测焊盘中的每一条连接,并且所述多条检测线中的每一条的一端分别连接到所述多个第一连接单元中的每一个,并且 多路复用器单元各自包括多个第二连接单元。

    DISPLAY DEVICE, TOUCH PANEL DEVICE, TOUCH PANEL DRIVING IC DEVICE, AND METHOD OF DRIVING TOUCH PANEL
    9.
    发明申请
    DISPLAY DEVICE, TOUCH PANEL DEVICE, TOUCH PANEL DRIVING IC DEVICE, AND METHOD OF DRIVING TOUCH PANEL 有权
    显示装置,触控面板装置,触控面板驱动IC装置及驱动面板的方法

    公开(公告)号:US20150123933A1

    公开(公告)日:2015-05-07

    申请号:US14242513

    申请日:2014-04-01

    CPC classification number: G06F3/044 G06F3/0412 G06F3/0416

    Abstract: A display device, including an upper substrate, a plurality of sense wires disposed on the upper substrate, a plurality of sense pads disposed on the upper substrate, a plurality of first connection units disposed on the upper substrate, a lower substrate, a display unit including a plurality of display elements, disposed on the lower substrate, multiplexer units disposed on the lower substrate, a touch panel driver integrated circuit connected to the multiplexer units, and conductive members electrically connecting the plurality of first connection units and the plurality of second connection units, respectively, wherein each of the plurality of sense wires is connected with each of the plurality of sense pads, and one end of each of the plurality of sense wires is connected to each of the plurality of first connection units, respectively, and the multiplexer units each include a plurality of second connection units.

    Abstract translation: 一种显示装置,包括上基板,设置在上基板上的多条检测线,设置在上基板上的多个检测焊盘,设置在上基板上的多个第一连接单元,下基板,显示单元 包括设置在下基板上的多个显示元件,设置在下基板上的多路复用器单元,连接到多路复用器单元的触摸面板驱动器集成电路,以及电连接多个第一连接单元和多个第二连接 单元,其中所述多条感测线中的每一条与所述多个感测焊盘中的每一条连接,并且所述多条检测线中的每一条的一端分别连接到所述多个第一连接单元中的每一个,并且 多路复用器单元各自包括多个第二连接单元。

    Touch panel including touch sensor and driving method thereof

    公开(公告)号:US10942611B2

    公开(公告)日:2021-03-09

    申请号:US16531565

    申请日:2019-08-05

    Abstract: A touch panel including: a first electrode pattern arranged in a first direction, including a plurality of first electrode cells that are physically separated from each other; a second electrode pattern arranged in a second direction crossing the first direction, including a plurality of second electrode cells that are physically separated from each other; first touch signal lines connected to the first electrode cells; and second touch signal lines connected to the second electrode cells. The electrode patterns and the touch signal lines are arranged on the same layer on a substrate such that a first virtual connection line for connecting centers of second electrode cells of a first group corresponding to an n-th first electrode cell crosses a second virtual connection line for connecting centers of second electrode cells of a second group corresponding to an (n+1)-th first electrode cell.

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