公开(公告)号：US08982083B2

公开(公告)日：2015-03-17

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 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1343

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：US20140168539A1

公开(公告)日：2014-06-19

申请号：US14097427

申请日：2013-12-05

Applicant: LG Display Co., Ltd.

Inventor： Jinseong Kim ,  Juhan Kim ,  Manhyeop Han

IPC: 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：US11789575B2

公开(公告)日：2023-10-17

申请号：US17712048

申请日：2022-04-01

Applicant: LG Display Co., Ltd.

Inventor： Cheolse Kim ,  Juhan Kim

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/04162 ,  G06F2203/04104

Abstract: Embodiments of the present disclosure relate to a touch display device and, more particularly, to a touch display device including a touch panel that can reduce the number of signal lines and the number of touch channels and can prevent or reduce a ghost phenomenon in multi-touching. In particular, the touch display device includes a woven type touch panel in which touch electrodes are formed by disposing electrodes to be entangled and electrically connecting the entangled electrodes such that electrically disconnected points exist, thereby being able to reduce the number of signal lines and the number of touch channels and prevent or reduce a ghost phenomenon in multi-touching.

公开(公告)号：US10002590B2

公开(公告)日：2018-06-19

申请号：US14457999

申请日：2014-08-12

Applicant: LG DISPLAY CO., LTD.

Inventor： Sanghyuck Bae ,  Juhan Kim ,  Jinseong Kim ,  Seongkyu Kang

IPC: G06F3/041 ,  G06F3/045 ,  G09G5/18 ,  G06F3/044 ,  G09G3/3275 ,  G09G3/36 ,  G06F3/01 ,  G02F1/133

CPC classification number: G09G5/18 ,  G02F2001/13312 ,  G06F3/017 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3275 ,  G09G3/3685 ,  G09G3/3688

Abstract: A display device and a method for driving the same are discussed. The display device includes a display panel including a common electrode commonly connected to pixels, a display driving circuit for applying a data voltage to the pixels during a vertical active time, and a sensor driving circuit which applies a gesture sensing driving signal to the common electrode during a vertical blank time and senses a gesture input.

公开(公告)号：US09753589B2

公开(公告)日：2017-09-05

申请号：US14463883

申请日：2014-08-20

Applicant: LG Display Co., Ltd.

Inventor： Juhan Kim ,  Seungkyeom Kim

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412

Abstract: A touch sensing system is discussed. The touch sensing system includes sensor signal lines connected to segment electrodes, sensor enable lines to which a sensor enable pulse is applied, sensor thin film transistors (TFTs) which are turned on in response to the sensor enable pulse and supply a sensing pulse from the sensor signal lines to the segment electrodes, and a touch sensing circuit which applies the sensor enable pulse to the sensor enable lines, simultaneously turns on the two or more sensor TFTs, and applies the sensing pulse to the sensor signal lines.

公开(公告)号：US09575351B2

公开(公告)日：2017-02-21

申请号：US14521651

申请日：2014-10-23

Applicant: LG Display Co., Ltd.

Inventor： Juhan Kim ,  Jinseong Kim

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

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

Abstract: A touch sensor integrated type display device includes gate lines and data lines that cross over each other, pixel electrodes, first electrodes, second electrodes and shielding portions. The pixel electrodes are formed in areas defined by crossings of the gate lines and the data lines. The first electrodes at least partially overlap the pixel electrodes and are formed in parallel with the data lines. The second electrodes are formed in parallel with the gate lines between the pixel electrodes neighboring each other with the gate lines interposed therebetween. The shielding portions extend from the second electrodes in the spaces formed by the first electrodes arranged with the data lines interposed therebetween.

Abstract translation: 触摸传感器集成型显示装置包括彼此交叉的栅极线和数据线，像素电极，第一电极，第二电极和屏蔽部分。 像素电极形成在由栅极线和数据线的交叉限定的区域中。 第一电极至少部分地与像素电极重叠并且与数据线平行地形成。 第二电极与彼此相邻的像素电极之间的栅极线平行地形成，栅极线插入其间。 屏蔽部分在由布置有数据线的第一电极形成的空间中的第二电极延伸。

公开(公告)号：US09323375B2

公开(公告)日：2016-04-26

申请号：US14547373

申请日：2014-11-19

Applicant: LG Display Co., Ltd.

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

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/041 ,  G06F3/044 ,  G06F2203/04103

Abstract: A touch sensor integrated type display device includes gate lines and data lines crossing over the gate lines, a plurality of pixel electrodes respectively disposed in areas defined by the crossing of the gate lines and the data lines, a plurality of 1-1 electrodes each of which is disposed correspondingly to some of the pixel electrodes and has a first size, a plurality of 1-2 electrodes connected to the plurality of 1-1 electrodes, each of which is disposed correspondingly to another some of the pixel electrodes, and has a second size greater than the first size, and a plurality of second electrodes, each of which is disposed between the 1-1 and 1-2 electrode and is arranged in a direction crossing the 1-1 and 1-2 electrodes. The two 1-1 electrodes are disposed between the 1-2 electrodes in parallel.

Abstract translation: 触摸传感器集成型显示装置包括栅极线和跨越栅极线的数据线，分别设置在由栅极线和数据线的交叉限定的区域中的多个像素电极，多个1-1电极 其相对于一些像素电极设置并具有第一尺寸，多个1-2个电极连接到多个1-1电极，每个电极对应于另一些像素电极，并且具有 第二尺寸大于第一尺寸，以及多个第二电极，每个第二电极设置在1-1和1-2电极之间，并且沿与1-1和1-2个电极交叉的方向布置。 两个1-1电极平行配置在1-2个电极之间。

公开(公告)号：US20140168538A1

公开(公告)日：2014-06-19

申请号：US14097409

申请日：2013-12-05

Applicant: LG DISPLAY CO., LTD.

Inventor： Jinseong Kim ,  Juhan Kim ,  Manhyeop Han

IPC: G06F3/041

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。

公开(公告)号：US20140160066A1

公开(公告)日：2014-06-12

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

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。