公开(公告)号：US12284898B2

公开(公告)日：2025-04-22

申请号：US17701178

申请日：2022-03-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Cheolse Kim ,  Juhan Kim

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/045 ,  G09G3/3258 ,  H10K50/822 ,  H10K50/86 ,  H10K59/122 ,  H10K59/131 ,  H10K59/40

Abstract: A touch display device comprises a substrate; planarization film disposed over the substrate; an anode electrode and a touch metal disposed on the planarization film; a bank disposed over the planarization film on which the anode electrode and the touch metal are disposed, and the bank including a first cavity exposing the anode electrode and a second cavity exposing the touch metal; an organic light emitting layer disposed in the first cavity and disposed over the anode electrode; and a cathode electrode disposed over the organic light emitting layer and the bank, wherein the cathode electrode includes a first cathode electrode and a second cathode electrode, which are separated from each other, and a part of the first cathode electrode is disposed in the second cavity and connected to the touch metal in the second cavity.

公开(公告)号：US20160320886A1

公开(公告)日：2016-11-03

申请号：US14981817

申请日：2015-12-28

Applicant: LG Display Co., Ltd.

Inventor： Cheolse Kim ,  Juhan Kim ,  Jinseong Kim

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/20 ,  G06F3/047

Abstract: A touch sensor integrated type display device includes a display panel. The display panel includes a multiplexing unit that supplies a common voltage to touch/common electrodes of the display panel during a display driving period of one frame period of the display panel to display an image on the display panel. The multiplexing unit senses the touch/common electrodes using a self-capacitive method during a first touch driving period of the one frame period and a mutual capacitive method during a second touch driving period of the one frame period of the display panel to sense touch of the display panel.

Abstract translation: 触摸传感器集成型显示装置包括显示面板。 显示面板包括复用单元，其在显示面板的一个帧周期的显示驱动期间期间向显示面板的触摸/公共电极提供公共电压，以在显示面板上显示图像。 复用单元在一帧周期的第一触摸驱动周期期间使用自电容法触摸触摸/公共电极，并且在显示面板的一帧周期的第二触摸驱动周期期间感测触摸/公共电极以感测触摸/ 显示面板。

公开(公告)号：US10712847B2

公开(公告)日：2020-07-14

申请号：US14981817

申请日：2015-12-28

Applicant: LG Display Co., Ltd.

Inventor： Cheolse Kim ,  Juhan Kim ,  Jinseong Kim

IPC: G06F3/044 ,  G06F3/041 ,  G06F3/047 ,  G09G3/20

Abstract: A touch sensor integrated type display device includes a display panel. The display panel includes a multiplexing unit that supplies a common voltage to touch/common electrodes of the display panel during a display driving period of one frame period of the display panel to display an image on the display panel. The multiplexing unit senses the touch/common electrodes using a self-capacitive method during a first touch driving period of the one frame period and a mutual capacitive method during a second touch driving period of the one frame period of the display panel to sense touch of the display panel.

公开(公告)号：US09152262B2

公开(公告)日：2015-10-06

申请号：US14097427

申请日：2013-12-05

Applicant: LG Display Co., Ltd.

Inventor： Jinseong Kim ,  Juhan Kim ,  Manhyeop Han

IPC: G02F1/1335 ,  G06F3/041

CPC classification number: G06F3/041 ,  G06F3/0412 ,  G06F3/0418 ,  G06F3/044 ,  G06F2203/04107 ,  G06F2203/04111

Abstract: A touch sensor integrated type display device includes a plurality of gate lines and a plurality of data lines which are formed to cross over each other; a plurality of pixel electrodes respectively formed in areas defined by crossings of the plurality of gate lines and the plurality of data lines; a plurality of first electrodes, each of which is formed between the pixel electrodes and in parallel with the gate line, the pixel electrodes being adjacent to each other with the gate line interposed therebetween; a plurality of second electrodes formed in parallel with the data lines, at least a portion of each of the plurality of second electrodes overlapping the pixel electrode; and a shielding electrode formed between each first electrode and each second electrode.

Abstract translation: 触摸传感器集成型显示装置包括多条栅极线和多条数据线，它们被形成为彼此交叉; 分别形成在由多条栅极线和多条数据线的交叉限定的区域中的多个像素电极; 多个第一电极，其各自形成在像素电极之间并与栅极线并联，像素电极彼此相邻，栅极线插入其间; 与数据线平行地形成的多个第二电极，所述多个第二电极中的每一个的至少一部分与所述像素电极重叠; 以及形成在每个第一电极和每个第二电极之间的屏蔽电极。

公开(公告)号：US20130328812A1

公开(公告)日：2013-12-12

申请号：US13913857

申请日：2013-06-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Cheolse Kim ,  Juhan Kim ,  Manhyeop Han

IPC: G06F3/041 ,  H01L33/42

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F2001/134372 ,  G06F3/044 ,  G06F2203/04103 ,  H01L33/42

Abstract: A display device includes a plurality of first electrodes arranged on a substrate in parallel in a first direction; a plurality of second electrodes arranged in parallel in the first direction and a second direction crossing the first direction without contacting with the plurality of first electrodes; a plurality of first connecting wires, each first connecting wire being connected with at least one of the plurality of the first electrodes; and a plurality of second connecting wires, each second connecting wire connecting the second electrodes to each other in the second direction, wherein a touch driving voltage is supplied to the plurality of first connecting wires and a common voltage is supplied to the plurality of second connecting wires so that mutual capacitance is generated between the a plurality of first electrodes and the plurality of second electrodes.

Abstract translation: 显示装置包括沿第一方向平行设置在基板上的多个第一电极; 多个第二电极，沿第一方向平行排列，第二方向与第一方向交叉，而不与多个第一电极接触; 多个第一连接线，每个第一连接线与所述多个所述第一电极中的至少一个连接; 和多个第二连接线，每个第二连接线在第二方向上彼此连接，其中触摸驱动电压被提供给多个第一连接线，并且公共电压被提供给多个第二连接 导线，使得在多个第一电极和多个第二电极之间产生互电容。

公开(公告)号：US10042450B2

公开(公告)日：2018-08-07

申请号：US14548569

申请日：2014-11-20

Applicant: LG Display Co., Ltd.

Inventor： Manhyeop Han ,  Juhan Kim

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch sensor integrated type display device includes first touch electrodes located in the active area and divided in first and second directions crossing each other; second touch electrodes located in the active area, divided in the first direction, and alternating with the first touch electrodes arranged in the first direction; and a plurality of first sub routing wires respectively connected to the plurality of first touch electrodes, and arranged side by side in the second direction, wherein the first touch electrodes located in outermost both sides of the active area in the first direction, among the first touch electrodes arranged in the second direction, are smaller in size than another first touch electrodes.

公开(公告)号：US09626027B2

公开(公告)日：2017-04-18

申请号：US14457238

申请日：2014-08-12

Applicant: LG Display Co., Ltd.

Inventor： Manhyeop Han ,  Juhan Kim

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F2203/04103

Abstract: Provided is a touch sensor integrated type display device. The device includes: an active area (AA), a bezel area (BA) outside the AA, the BA including: a data driving integrated circuit (IC), a flexible printed circuit (FPC) board, a gate driving IC, and gate line-on-glass (LOG) wires between the FPC board and the gate driving IC, first electrodes in the AA and crossing in first and second directions, second electrodes in the AA, arranged in the second direction and alternately disposed with the first electrodes along the first direction, grouping wires in the BA in parallel between the AA and the data driving IC, having different lengths, such that the grouping wires are non-overlapped with the gate LOG wires, and first sub-routing wires connecting the first electrodes, corresponding to one line in the first direction, to each of the grouping wires.

公开(公告)号：US09547385B2

公开(公告)日：2017-01-17

申请号：US14548545

申请日：2014-11-20

Applicant: LG Display Co., Ltd.

Inventor： Manhyeop Han ,  Juhan Kim

IPC: G06F3/041 ,  G02F1/1333 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/044 ,  G06F2203/04107

Abstract: A touch sensor integrated type display device includes a plurality of first electrodes each including a plurality of first electrode patterns, which are adjacent to one another in a first direction and are connected to one another through at least one first bottleneck, and a plurality of second electrodes arranged in a second direction crossing the first direction. The first electrodes are arranged in the first direction. The plurality of first electrode patterns and the plurality of second electrodes are alternately disposed along the first direction. At least one unit pixel electrode is disposed correspondingly to each first electrode pattern. Each first electrode pattern includes an electric field shielding portion disposed between the unit pixel electrode and the second electrode.

Abstract translation: 触摸传感器集成型显示装置包括多个第一电极，每个第一电极包括多个第一电极图案，所述多个第一电极图案在第一方向上彼此相邻并且通过至少一个第一瓶颈彼此连接，并且多个第二电极图案 沿与第一方向交叉的第二方向排列的电极。 第一电极沿第一方向布置。 多个第一电极图案和多个第二电极沿着第一方向交替布置。 对应于每个第一电极图案设置至少一个单位像素电极。 每个第一电极图案包括设置在单位像素电极和第二电极之间的电场屏蔽部分。

公开(公告)号：US09535523B2

公开(公告)日：2017-01-03

申请号：US14026031

申请日：2013-09-13

Applicant: LG Display Co., Ltd.

Inventor： Cheolse Kim ,  Juhan Kim ,  Hoonbae Kim ,  Sungsu Han ,  Jinseong Kim ,  Manhyeop Han

IPC: G06F3/041 ,  G02F1/1333 ,  G06F3/044 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F2001/134372 ,  G02F2001/13629 ,  G06F3/044 ,  G06F2203/04103

Abstract: A touch sensor integrated type display device includes a plurality of gate lines, a plurality of data lines crossing over the plurality of the gate lines, a plurality of pixel electrodes formed in areas defined by crossing over the gate lines and the data lines, a plurality of first electrodes formed between pixel electrodes which are neighbored to each other with a gate line therebetween, a plurality of second electrodes, each of the second electrodes formed to overlap with at least one portion of the pixel electrode and arranged in parallel with the gate line, wherein one of the first and second electrodes serve as common electrodes for driving the display device.

Abstract translation: 一种触摸传感器集成型显示装置，包括多条栅极线，与多条栅极线交叉的多条数据线，形成在通过栅极线和数据线交叉定义的区域中的多个像素电极，多个 形成在彼此相邻并具有栅极线的像素电极之间的第一电极，多个第二电极，每个第二电极形成为与像素电极的至少一部分重叠并且与栅极线平行布置 其中，第一和第二电极中的一个用作用于驱动显示装置的公共电极。

公开(公告)号：US09250756B2

公开(公告)日：2016-02-02

申请号：US14097409

申请日：2013-12-05

Applicant: LG Display Co., Ltd.

Inventor： Jinseong Kim ,  Juhan Kim ,  Manhyeop Han

IPC: G02F1/1335 ,  G06F3/041 ,  G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412

Abstract: A touch sensor integrated type display device includes gate lines, a gate insulating film, data lines formed to cross over the gate lines, thin film transistors formed in pixel regions, a first passivation layer that covers the thin film transistors, first electrodes disposed on the first passivation layer along the data lines with the gate lines interposed therebetween, a second passivation layer covering the first electrodes, pixel electrodes that are formed in the pixel regions to partially overlap the first electrodes, and second electrodes formed on the second passivation layer in parallel with the gate lines, each of the plurality of second electrodes is disposed between neighboring pixel electrodes with the gate lines interposed therebetween.

Abstract translation: 触摸传感器集成型显示装置包括栅极线，栅极绝缘膜，形成为跨越栅极线的数据线，形成在像素区域中的薄膜晶体管，覆盖薄膜晶体管的第一钝化层，设置在栅极线上的第一电极 沿着其间插入栅极线的数据线的第一钝化层，覆盖第一电极的第二钝化层，形成在像素区域中以与第一电极部分重叠的像素电极，以及平行地形成在第二钝化层上的第二电极 利用栅极线，多个第二电极中的每一个被设置在相邻的像素电极之间，栅极线插入其间。