公开(公告)号：US20240160322A1

公开(公告)日：2024-05-16

申请号：US18418027

申请日：2024-01-19

Applicant: LG Display Co., Ltd.

Inventor： Jonghyun Han ,  Seungrok SHIN

IPC: G06F3/044 ,  G06F3/041 ,  H10K50/844 ,  H10K59/122 ,  H10K59/40

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0418 ,  H10K50/844 ,  H10K59/122 ,  H10K59/40 ,  G06F2203/04102 ,  G06F2203/04107 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: An electroluminescent display is disclosed. The electroluminescent display includes an electroluminescent element disposed in a display area of a substrate, an encapsulation unit disposed on the electroluminescent element, a first mesh electrode layer disposed on the encapsulation unit, an insulating layer covering the first mesh electrode layer, and a second mesh electrode layer disposed on the insulating layer. The first mesh electrode layer includes a first mesh electrode and a second mesh electrode separated from the first mesh electrode. The second mesh electrode layer includes a third mesh electrode extended in a first direction and a fourth mesh electrode extended in a second direction intersecting the first direction through the first mesh electrode intersecting the third mesh electrode.

公开(公告)号：US20190265835A1

公开(公告)日：2019-08-29

申请号：US16408010

申请日：2019-05-09

Applicant: LG DISPLAY CO., LTD.

Inventor： Seungrok SHIN ,  Deuksu LEE ,  Sangkyu KIM ,  Jaegyun LEE ,  Taeyun KIM

IPC: G06F3/041 ,  G09G3/3266 ,  G02F1/1362 ,  G06F3/044 ,  G02F1/1333 ,  G09G3/3275 ,  G09G3/36 ,  H01L27/32

Abstract: A display device can include an organic light emitting layer positioned between an anode electrode and a cathode electrode; an encapsulation layer disposed on the organic emission layer to protect the organic emission layer; a touch layer disposed on the sealing layer, the touch layer having a plurality of touch sensors configured to be driven according to a touch driving signal; a ground modulation signal generator configured to generate a ground modulation signal having a same amplitude as an amplitude of the touch driving signal; and a driving voltage supply configured to generate a modulated driving voltage based on the ground modulation signal, and apply the modulated driving voltage to a driving voltage supply line in synchronization with the touch driving signal within a same display frame.

公开(公告)号：US20180004345A1

公开(公告)日：2018-01-04

申请号：US15639439

申请日：2017-06-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Seungrok SHIN ,  Deuksu LEE ,  Sangkyu KIM ,  Jaegyun LEE ,  Taeyun KIM

IPC: G06F3/041 ,  G09G3/36 ,  G09G3/3266 ,  G02F1/1333 ,  G06F3/044 ,  G02F1/1362 ,  H01L27/32 ,  G09G3/3275

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/136286 ,  G06F3/0412 ,  G06F3/0418 ,  G06F3/044 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3677 ,  G09G3/3688 ,  G09G2310/08 ,  G09G2354/00 ,  H01L27/323

Abstract: A display device can include a display panel touch block groups, each including touch sensors, each touch sensor corresponds to one or more pixels defined by data lines and gate lines; a data driver that generates and supplies a modulated source signal for display data to a data line; a gate driver that generates a modulated scan-on signal for writing the modulated source signal to a pixel and supplies the modulated scan-on signal to the gate lines; and a touch sensor driver that supplies a touch driving signal to touch wires connected to corresponding touch sensors in each of the touch block groups, and selectively senses for touch on a touch block group, except for a restricted touch block group overlapping a gate line that is supplied with the modulated scan-on signal, in which the modulated source signal or the modulated scan-on signal is synchronized with the touch driving signal.

公开(公告)号：US20210208710A1

公开(公告)日：2021-07-08

申请号：US17209986

申请日：2021-03-23

Applicant: LG Display Co., Ltd.

Inventor： Jonghyun HAN ,  Seungrok SHIN

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L51/52

Abstract: An electroluminescent display is disclosed. The electroluminescent display includes an electroluminescent element disposed in a display area of a substrate, an encapsulation unit disposed on the electroluminescent element, a first mesh electrode layer disposed on the encapsulation unit, an insulating layer covering the first mesh electrode layer, and a second mesh electrode layer disposed on the insulating layer. The first mesh electrode layer includes a first mesh electrode and a second mesh electrode separated from the first mesh electrode. The second mesh electrode layer includes a third mesh electrode extended in a first direction and a fourth mesh electrode extended in a second direction intersecting the first direction through the first mesh electrode intersecting the third mesh electrode.

公开(公告)号：US20190204952A1

公开(公告)日：2019-07-04

申请号：US16215347

申请日：2018-12-10

Applicant: LG Display Co., Ltd.

Inventor： Jonghyun HAN ,  Seungrok SHIN

IPC: G06F3/044 ,  H01L27/32 ,  H01L51/52 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0418 ,  G06F2203/04107 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: An electroluminescent display is disclosed. The electroluminescent display includes an electroluminescent element disposed in a display area of a substrate, an encapsulation unit disposed on the electroluminescent element, a first mesh electrode layer disposed on the encapsulation unit, an insulating layer covering the first mesh electrode layer, and a second mesh electrode layer disposed on the insulating layer. The first mesh electrode layer includes a first mesh electrode and a second mesh electrode separated from the first mesh electrode. The second mesh electrode layer includes a third mesh electrode extended in a first direction and a fourth mesh electrode extended in a second direction intersecting the first direction through the first mesh electrode intersecting the third mesh electrode.

公开(公告)号：US20170031524A1

公开(公告)日：2017-02-02

申请号：US15223655

申请日：2016-07-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Seungrok SHIN ,  Sungho HONG ,  Suchang AN ,  Leeyoung KIM ,  Hyangmyoung GWON

IPC: G06F3/041 ,  G09G3/36 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1368 ,  G06F3/044 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/13338 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/1368 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/2092 ,  G09G3/3688 ,  G09G2310/0286 ,  G09G2310/06 ,  G09G2310/08 ,  G09G2320/0209 ,  G09G2320/0223

Abstract: A display device comprising a display panel having touch sensors and gate lines, a touch sensor driver configured to supply a touch driving signal to the touch sensors of the display panel during a touch sensor driving period, a gate driver configured to supply a gate pulse synchronized with a data voltage of an input image to the gate lines of the display panel during a display driving period and supply an alternating current (AC) signal having a same phase as the touch driving signal to the gate lines during the touch sensor driving period, and a modulator configured to supply the AC signal having the same phase as the touch driving signal to the gate driver during the touch sensor driving period.

Abstract translation: 一种显示装置，包括具有触摸传感器和栅极线的显示面板，触摸传感器驱动器，被配置为在触摸传感器驱动周期期间向显示面板的触摸传感器提供触摸驱动信号;栅极驱动器，被配置为提供同步的栅极脉冲 在显示驱动周期期间将输入图像的数据电压输入到显示面板的栅极线，并且在触摸传感器驱动周期期间将与触摸驱动信号具有相同相位的交流（AC）信号提供给栅极线， 以及调制器，被配置为在触摸传感器驱动时段期间将具有与触摸驱动信号相同相位的AC信号提供给栅极驱动器。

公开(公告)号：US20160041666A1

公开(公告)日：2016-02-11

申请号：US14580637

申请日：2014-12-23

Applicant: LG Display Co., Ltd.

Inventor： Deuksu LEE ,  Jonghee HWANG ,  Seungrok SHIN ,  Taeyun KIM

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/136286 ,  G06F3/044 ,  G06F3/045 ,  G06F3/047

Abstract: A touch sensor integrated type display device includes gate and data lines, pixel electrodes, and touch electrodes arranged in a matrix with a row direction and a column direction. The touch electrodes include 1-1, 1-2, 2-1, and 2-2 touch electrodes respectively connected to 1-1, 1-2, 2-1, and 2-2 touch routing wires. The 1-1 touch routing wire connect 1-1 touch electrodes and is arranged in the row direction. The 2-1 touch routing wires are respectively connected to 2-1 touch electrodes and arranged in the column direction. The 1-2 touch routing wire connects 1-2 touch electrodes and is arranged parallel to the 1-1 touch routing wire. The 2-2 touch routing wire connects 2-2 touch electrodes and is arranged parallel to the 2-1 touch routing wire.

Abstract translation: 触摸传感器集成型显示装置包括以行方向和列方向排列成矩阵的栅极和数据线，像素电极和触摸电极。 触摸电极包括分别连接到1-1,1-2,2-1和2-2触摸布线的1-1,1-2,2-1和2-2个触摸电极。 1-1触摸路由线连接1-1个触摸电极，沿行方向排列。 2-1触摸路由电线分别连接到2-1触摸电极并沿列方向排列。 1-2触摸路由线连接1-2个触摸电极，并排布置为1-1触摸布线。 2-2触摸路由线连接2-2个触摸电极，并列配置为2-1触摸布线。

公开(公告)号：US20150309634A1

公开(公告)日：2015-10-29

申请号：US14580600

申请日：2014-12-23

Applicant: LG Display Co., Ltd.

Inventor： Jaegyun LEE ,  Jihyun JUNG ,  Sangkyu KIM ,  Seungrok SHIN ,  Jeonghoon LEE

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04103

Abstract: A touch sensor integrated type display device includes gate lines and data lines disposed to cross over each other, pixel electrodes respectively disposed in areas defined by the crossing of the gate lines and the data lines in an active area, 1-1 electrodes arranged in at least two rows and at least two columns in the active area, 1-2 electrodes positioned outside the 1-1 electrodes and extending from the active area to a bezel area, and first routing wires respectively connected to the 1-1 and 1-2 electrodes and arranged in parallel. Each gate line extends from the active area to the bezel area on opposite sides of the active area, and each data line extends from the active area to the bezel area on opposite sides of the active area crossing the gate line.

Abstract translation: 触摸传感器集成型显示装置包括设置成彼此交叉的栅极线和数据线，分别设置在由有源区域中的栅极线和数据线的交叉限定的区域中的像素电极，布置在其中的1-1个电极 有效区域内至少有两排和至少两列，1-2个电极位于1-1个电极的外侧，并从有源区延伸到边框区域，第一布线分别连接到1-1和1-2 电极并排布置。 每个栅极线从有源区域延伸到有源区域的相对侧上的边框区域，并且每个数据线从有源区域延伸到穿过栅极线的有源区域的相对侧上的边框区域。