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公开(公告)号：US20220231112A1
公开(公告)日：2022-07-21
申请号：US17712497
申请日：2022-04-04
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：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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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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Patent Agency Ranking
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：US20180150184A1
公开(公告)日：2018-05-31
申请号：US15791796
申请日：2017-10-24
Applicant: LG Display Co., Ltd.
Inventor： Taeyun KIM , Deuksu LEE , Sangkyu KIM
Abstract: Disclosed is a display device having touch sensors and a driving method thereof, and the display device includes an integrated circuit (IC) having a data driver and a touch sensor driver. The display device prevents malfunction of the touch sensor driver by separating at least one of power for the data driver and the touch sensor driver.
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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
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。
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公开(公告)号：US20150331529A1
公开(公告)日：2015-11-19
申请号：US14569962
申请日：2014-12-15
Applicant: LG Display Co., Ltd.
Inventor： Deuksu LEE , Jihyun JUNG , Taeyun KIM
CPC classification number: G02F1/133512 , G02F1/13338 , G06F3/0412 , G06F3/044 , G09G3/3648
Abstract: A touch sensor-integrated display device is provided which does not suffer from a reduction in aperture ratio. The touch sensor-integrated display device includes first and second substrates, color filters that are defined by a black matrix in the active area of the second substrate and arranged in a first direction and a second direction crossing the first direction, touch electrodes that are arranged in the first and second directions so as to overlap the color filters, and a plurality of routing wires that are arranged on the black matrix and are respectively connected to the touch electrodes and extend to the bezel area.
Abstract translation: 提供了一种不会降低开口率的触摸传感器集成显示装置。 触摸传感器集成显示装置包括第一和第二基板，由第二基板的有源区域中的黑矩阵限定并沿与第一方向交叉的第一方向和第二方向布置的滤色器，所述触摸电极被布置 在第一和第二方向上与滤色器重叠，以及布置在黑矩阵上并分别连接到触摸电极并延伸到边框区域的多个布线。
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