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公开(公告)号：US20180120992A1
公开(公告)日：2018-05-03
申请号：US15793620
申请日：2017-10-25
Applicant: LG DISPLAY CO., LTD.
Inventor： Jaegyun LEE
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/047 , G06F2203/04107 , G06F2203/04112
Abstract: Disclosed herein is a touch sensor integrated type display device including gate lines; data lines; and pixel electrodes to which data signals are supplied through the data lines; touch/common electrodes; touch/common routing wirings connected to the touch/common electrodes to supply a common voltage and a touch driving signal; and dummy routing wires not connected to the touch/common electrodes. The common voltage is supplied to the touch/common routing wires and the dummy routing wires during a display operation period, and the touch driving signal is supplied to the touch/common routing wires and a load free driving signal is supplied to the dummy routing wires during a touch operation period.
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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。
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公开(公告)号：US20160363825A1
公开(公告)日：2016-12-15
申请号：US15248882
申请日：2016-08-26
Applicant: LG Display Co., Ltd.
Inventor： Yangsik LEE , Jihyun JUNG , Jaegyun LEE , Ruda RHE , Hyangmyoung GWON
IPC: G02F1/1343 , G02F1/1368 , H01L27/12 , G02F1/1362
CPC classification number: G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2001/13606 , G02F2001/136295 , G02F2201/121 , G02F2201/123 , G09G3/3614 , G09G3/3648 , G09G2310/08 , G09G2320/0247 , G09G2320/0257 , G09G2330/021 , H01L27/124 , H01L27/1259
Abstract: A liquid crystal display is provided which can avoid degradation of picture quality by preventing deviations in parasitic capacitance between a data line and a pixel electrode. The liquid crystal display includes data lines and gate lines, compensation patterns covering the data lines, thin film transistors disposed at regions neighbored to crossings of the data and gate lines, pixel electrodes disposed in pixel regions defined by the crossings and respectively connected to the thin film transistors; and a common electrode disposed to overlap the pixel electrodes, One edge of each of the compensation patterns is spaced apart from the pixel electrodes by a predetermined distance.
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公开(公告)号：US20150185916A1
公开(公告)日：2015-07-02
申请号：US14548525
申请日：2014-11-20
Applicant: LG Display Co., Ltd.
Inventor： Sungjin KANG , Jonghyun HAN , Jaegyun LEE
IPC: G06F3/044
CPC classification number: G06F3/044
Abstract: An electrostatic capacitive touch screen panel includes a plurality of first touch electrodes divided in a first direction and a second direction crossing the first direction; a plurality of second touch electrodes disposed between first touch electrodes neighboring in the first direction and extending in the second direction; and a plurality of grounding/floating electrodes disposed between the first touch electrodes and second touch electrodes arranged in the second direction and extending in the second direction.
Abstract translation: 静电电容式触摸屏面板包括沿与第一方向交叉的第一方向和第二方向分割的多个第一触摸电极; 多个第二触摸电极，其设置在与所述第一方向相邻并在所述第二方向上延伸的第一触摸电极之间; 以及设置在第一触摸电极和沿第二方向布置并沿第二方向延伸的第二触摸电极之间的多个接地/浮置电极。
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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.
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Patent Agency Ranking
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.
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公开(公告)号：US20160070145A1
公开(公告)日：2016-03-10
申请号：US14568419
申请日：2014-12-12
Applicant: LG Display Co., Ltd.
Inventor： Yangsik LEE , Jihyun JUNG , Jaegyun LEE , Ruda RHE , Hyangmyoung GWON
IPC: G02F1/1343 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2001/13606 , G02F2001/136295 , G02F2201/121 , G02F2201/123 , G09G3/3614 , G09G3/3648 , G09G2310/08 , G09G2320/0247 , G09G2320/0257 , G09G2330/021 , H01L27/124 , H01L27/1259
Abstract: A liquid crystal display is provided which can avoid degradation of picture quality by preventing deviations in parasitic capacitance between a data line and a pixel electrode. The liquid crystal display includes data lines and gate lines, compensation patterns covering the data lines, thin film transistors disposed at regions neighbored to crossings of the data and gate lines, pixel electrodes disposed in pixel regions defined by the crossings and respectively connected to the thin film transistors; and a common electrode disposed to overlap the pixel electrodes, One edge of each of the compensation patterns is spaced apart from the pixel electrodes by a predetermined distance.
Abstract translation: 提供了一种通过防止数据线和像素电极之间的寄生电容的偏差来避免画面质量下降的液晶显示器。 液晶显示器包括数据线和栅极线，覆盖数据线的补偿图案，设置在与数据和栅极线交叉的邻近区域的薄膜晶体管，设置在由交叉点限定并分别连接到薄片的像素区域中的像素电极 薄膜晶体管; 以及配置为与像素电极重叠的公共电极，每个补偿图案的一个边缘与像素电极间隔预定距离。
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公开(公告)号：US20200066824A1
公开(公告)日：2020-02-27
申请号：US16667874
申请日：2019-10-29
Applicant: LG Display Co., Ltd.
Inventor： Ruda RHE , Deuksu LEE , Jeonghoon LEE , Jihyun JUNG , Jaegyun LEE
Abstract: An electroluminescent display device includes: a substrate including: an active area, and bezel area outside the active area and including a bending area, a first organic insulation layer (OIL) in the active area, covering a first signal line extending from the active area to the bezel area, a second OIL in the bending area, the second OIL being in a same layer as the first organic insulation film, first and second touch electrodes crossing over each other and sealing the active area on an encapsulation layer above the first OIL with a third OIL therebetween, a first signal line link pattern connected to the first signal line, and on the second OIL in the bending area, and second and third signal lines respectively connected to the first and second touch electrodes, and on the second OIL in parallel with the first signal line link pattern.
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公开(公告)号：US20180151662A1
公开(公告)日：2018-05-31
申请号：US15807955
申请日：2017-11-09
Applicant: LG Display Co., Ltd.
Inventor： Ruda RHE , Deuksu LEE , Jeonghoon LEE , Jihyun JUNG , Jaegyun LEE
CPC classification number: H01L27/3276 , G06F3/0412 , G06F3/044 , G06F2203/04102 , G06F2203/04111 , G06F2203/04112 , G09G3/3291 , G09G2310/08 , G09G2354/00 , H01L27/323 , H01L27/3258 , H01L51/0097 , H01L2251/5338
Abstract: An electroluminescent display device includes: a substrate including: an active area, and bezel area outside the active area and including a bending area, a first organic insulation layer (OIL) in the active area, covering a first signal line extending from the active area to the bezel area, a second OIL in the bending area, the second OIL being in a same layer as the first organic insulation film, first and second touch electrodes crossing over each other and sealing the active area on an encapsulation layer above the first OIL with a third OIL therebetween, a first signal line link pattern connected to the first signal line, and on the second OIL in the bending area, and second and third signal lines respectively connected to the first and second touch electrodes, and on the second OIL in parallel with the first signal line link pattern.
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公开(公告)号：US20180120995A1
公开(公告)日：2018-05-03
申请号：US15796386
申请日：2017-10-27
Applicant: LG DISPLAY CO., LTD.
Inventor： Jaegyun LEE , Jihyun JUNG , Buyeol LEE , Sangkyu KIM , Ruda RHE , Hyangmyoung GWON
CPC classification number: G06F3/0412 , G06F3/041 , G06F3/0416 , G06F3/044 , G06F3/047 , H01L27/323 , H01L51/5203
Abstract: Disclosed herein is a touch sensor integrated type electroluminescent display device having a plurality of gate lines and data lines crossing over each other; a plurality of pixel electrodes to which data signals are supplied through the plurality of data lines; and a touch electrode configured to overlap the plurality of pixel electrodes, wherein a touch driving signal is supplied to the touch electrode and then a touch position is detected from sensing the touch electrode.
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