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公开(公告)号:US20230117610A1
公开(公告)日:2023-04-20
申请号:US17884287
申请日:2022-08-09
Applicant: LG Display Co., Ltd.
Inventor: SeungRok Shin , Jeonghoon Lee , DeukSu Lee , Yoonnara Jang
IPC: G06F3/041
Abstract: Embodiments of the present disclosure are related to a touch display device, in a structure that a touch electrode line is disposed to be divided on a plurality of sub-areas included in an active area, by synchronizing a driving of the touch electrode line adjacent to a boundary of the sub-area, or by performing a differential sensing processing by sharing a touch sensing signal detected from the touch electrode line, thus an accuracy of a touch sensing for an area adjacent to the boundary of the sub-area can be improved.
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公开(公告)号:US11526242B2
公开(公告)日:2022-12-13
申请号:US17510976
申请日:2021-10-26
Applicant: LG Display Co., Ltd.
Inventor: Jeonghoon Lee , JaeWon Lee , Sungjin Kim , Jaehyung Jang , Hyangmyoung Gwon
Abstract: Disclosed is a display device which facilitates to prevent a remaining film for a process of forming a metal pattern, wherein the display device may include a substrate including a display area having pixels, and a non-display area having pads to surround the display area, a dam between the display area and the pads, an encapsulation film for covering the dam and the pixels in the display area, a first metal pattern disposed in the non-display area and patterned on the encapsulation film, an insulating layer provided on the first metal pattern, and a second metal pattern disposed in the non-display area and patterned on the insulating layer, wherein the first metal pattern is not provided in a dam area with the dam, and the second metal pattern is provided on the dam area while being in contact with the first metal pattern via a contact hole penetrating through the insulating layer.
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公开(公告)号:US11422652B2
公开(公告)日:2022-08-23
申请号:US16935022
申请日:2020-07-21
Applicant: LG Display Co., Ltd.
Inventor: SangHoon Pak , MinJoo Kim , Jeonghoon Lee , Yuna Lee
IPC: G06F3/041
Abstract: Disclosed is a display device with integrated touch screen, which can prevent a first touch electrode or a second touch electrode from being short-circuited with a bridge electrode through an opening. The display device includes first electrodes on a first substrate, a light emitting layer on the first electrodes, a second electrode on the light emitting layer, an encapsulation layer on the second electrode, a bridge electrode and a dummy electrode on the encapsulation layer, an insulation layer covering the bridge electrode and the dummy electrode, and a first touch electrode and a second touch electrode on the insulation layer. The first touch electrode is electrically connected to the bridge electrode, and bridge electrode is spaced apart from the dummy electrode.
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公开(公告)号:US11307696B2
公开(公告)日:2022-04-19
申请号:US17090538
申请日:2020-11-05
Applicant: LG Display Co., Ltd.
Inventor: Sanghyuk Won , JaeWon Lee , Byonghoo Kim , Hyangmyoung Gwon , SangHoon Pak , Jeonghoon Lee
Abstract: Disclosed are a display device with integrated touch screen and a method of manufacturing the same, which prevent the partial detachment of an organic layer. The display device includes a light emitting device layer including a first electrode disposed on a first substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and a touch sensing layer disposed on the light emitting device layer. The touch sensing layer includes a first touch electrode layer, a second touch electrode layer, and a touch insulation layer disposed therebetween, and the touch insulation layer includes a touch inorganic layer covering the second touch electrode layer and a touch organic layer disposed on the touch inorganic layer.
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公开(公告)号:US10475874B2
公开(公告)日:2019-11-12
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
IPC: H01L27/32 , H01L51/00 , G06F3/041 , G06F3/044 , G09G3/3291
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:US20180348937A1
公开(公告)日:2018-12-06
申请号:US15992630
申请日:2018-05-30
Applicant: LG Display Co., Ltd.
Inventor: SangHoon Pak , MinJoo Kim , Jeonghoon Lee , Yuna Lee
IPC: G06F3/041
Abstract: Disclosed is a display device with integrated touch screen, which can prevent a first touch electrode or a second touch electrode from being short-circuited with a bridge electrode through an opening. The display device includes first electrodes on a first substrate, a light emitting layer on the first electrodes, a second electrode on the light emitting layer, an encapsulation layer on the second electrode, a bridge electrode and a dummy electrode on the encapsulation layer, an insulation layer covering the bridge electrode and the dummy electrode, and a first touch electrode and a second touch electrode on the insulation layer. The first touch electrode is electrically connected to the bridge electrode, and bridge electrode is spaced apart from the dummy electrode.
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公开(公告)号:US20180107318A1
公开(公告)日:2018-04-19
申请号:US15816333
申请日:2017-11-17
Applicant: LG Display Co., Ltd.
Inventor: Jaegyun LEE , Jihyun Jung , Sangkyu Kim , Seungrok Shin , Jeonghoon Lee
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.
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公开(公告)号:US09823765B2
公开(公告)日:2017-11-21
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
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.
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