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公开(公告)号：US20190198805A1
公开(公告)日：2019-06-27
申请号：US16222732
申请日：2018-12-17
Applicant: LG Display Co., Ltd.
Inventor： Dohyung KIM , Seungwon YOO , Jonghyeok IM , Jaesung LEE
Abstract: A display panel comprises: a planarization layer that lies on a substrate and compensates for irregularities; an electrode pattern that lies on the planarization layer in a non-display area of the substrate and exposes at least part of the planarization layer; and a moisture-impermeable layer that covers the planarization layer exposed by the electrode pattern.
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公开(公告)号：US20180323244A1
公开(公告)日：2018-11-08
申请号：US16035308
申请日：2018-07-13
Applicant: LG DISPLAY CO., LTD.
Inventor： Jonghyeok IM , SeJune KIM , Joonsuk LEE , SoJung LEE , Jin-Hee JANG , JaeSung LEE
CPC classification number: H01L27/3246 , H01L27/3276 , H01L27/3279 , H01L51/5228 , H01L51/5237 , H01L2251/5315
Abstract: A method of manufacturing an organic light emitting display device can include providing a source electrode, a drain electrode and a signal pad on a substrate; providing a passivation layer on the source electrode, the drain electrode and the signal pad, providing a planarization layer on the passivation layer; providing a anode electrode connected with the source electrode or drain electrode, and providing an auxiliary electrode spaced apart from the anode electrode; providing a contact hole for exposing the signal pad by removing a predetermined portion of the passivation layer; providing a bank on one side and the other side of the anode electrode and one side and the other side of the auxiliary electrode; providing an organic emitting layer on the anode electrode; and providing a cathode electrode connected with the auxiliary electrode and provided on the organic emitting layer, in which the signal pad includes a lower signal pad, a central signal pad and an upper signal pad, and the central signal pad is surrounded by the lower signal pad, the upper signal pad and the passivation layer.
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公开(公告)号：US20180315950A1
公开(公告)日：2018-11-01
申请号：US16013840
申请日：2018-06-20
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , JaeSung LEE
CPC classification number: H01L51/5228 , H01L27/3246 , H01L27/3248 , H01L27/3272 , H01L51/0023 , H01L51/5212 , H01L51/5218 , H01L51/5234 , H01L51/56 , H01L2227/323 , H01L2251/308 , H01L2251/5315
Abstract: Disclosed is an organic light emitting display device that may include an anode electrode; an organic emitting layer on the anode electrode; a cathode electrode on the organic emitting layer; an auxiliary electrode electrically connected with the cathode electrode; and a contact electrode that is on a same layer as the auxiliary electrode, the contact electrode horizontally spaced apart from the auxiliary electrode, the contact electrode directly connected with both the auxiliary electrode and the cathode electrode to connect together the auxiliary electrode and a portion of the cathode electrode that is on a same layer as the auxiliary electrode.
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公开(公告)号：US20180175133A1
公开(公告)日：2018-06-21
申请号：US15896909
申请日：2018-02-14
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , Joonsuk LEE
CPC classification number: H01L27/3276 , H01L27/3246 , H01L51/5212 , H01L51/5218 , H01L51/5221 , H01L51/5228 , H01L2227/323
Abstract: An organic light emitting display device is disclosed that includes a substrate including an active area and a pad area; a thin-film transistor (TFT) including a drain electrode, a source electrode, and a gate electrode; an anode electrode; an organic emitting layer; a cathode electrode; and a pad area of the substrate provided with a signal pad that is in a same layer as the drain electrode and the source electrode, the pad area including a first pad electrode on the signal pad, and a second pad electrode on the first pad electrode.
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公开(公告)号：US20230205362A1
公开(公告)日：2023-06-29
申请号：US17976585
申请日：2022-10-28
Applicant: LG Display Co., Ltd.
Inventor： MiReum LEE , JaeHee PARK , Jonghyeok IM
CPC classification number: G06F3/0418 , G06F3/04164 , G06F3/0412 , G06F3/0443
Abstract: Disclosed is a display device comprising a substrate including a display area and a non-display area surrounding the display area, a plurality of signal link lines disposed in the non-display area of the substrate and configured to connect a plurality of signal lines of the display area to a pad portion configured to receive an external signal, a plurality of touch link lines disposed in the non-display area, overlapped with at least some of the plurality of signal link lines and configured to connect the pad portion to a plurality of touch lines in the display area, and a compensation pattern based on an overlap between at least one of the plurality of signal link lines and at least one of the plurality of touch link line corresponding to at least one of the plurality of touch lines.
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Patent Agency Ranking
公开(公告)号：US20230185392A1
公开(公告)日：2023-06-15
申请号：US17977882
申请日：2022-10-31
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , JaeHee PARK , MiReum LEE
CPC classification number: G06F3/0412 , G06F3/044 , G06F3/0416
Abstract: A transparent display device is provided, which may reduce or minimize loss of light transmittance due to a touch sensor and a touch line, and may detect a defective touch sensor. The device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area, a plurality of touch sensors respectively provided in the plurality of transmissive areas, including a touch sensor electrode, a plurality of pixels provided in the non-transmissive area, including a plurality of subpixels, a plurality of driving transistors respectively connected to the plurality of subpixels, a plurality of touch transistors respectively connected to the plurality of touch sensors, and a reference line applying a reference voltage to the plurality of driving transistors in accordance with a control signal or transferring a voltage of each of the plurality of touch sensors to an analog-to-digital converter through the plurality of touch transistors.
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公开(公告)号：US20230033385A1
公开(公告)日：2023-02-02
申请号：US17869597
申请日：2022-07-20
Applicant: LG Display Co., Ltd.
Inventor： JaeHee PARK , Jonghyeok IM , MiReum LEE
Abstract: A transparent display device is provided, which may reduce or minimize loss of light transmittance due to a touch sensor and a touch line and simplify a touch process. The transparent display device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area including a plurality of light emission areas disposed between the transmissive areas adjacent to each other, a plurality of light emitting elements provided in each of the plurality of light emission areas over the substrate, a plurality of touch sensors provided in each of the plurality of transmissive areas over the substrate, a plurality of touch lines provided in the non-transmissive area over the substrate and extended in a first direction, and a plurality of bridge lines provided in the non-transmissive area over the substrate and extended in a second direction to connect at least two touch sensors disposed in the second direction with one of the plurality of the touch lines.
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公开(公告)号：US20200303474A1
公开(公告)日：2020-09-24
申请号：US16895607
申请日：2020-06-08
Applicant: LG DISPLAY CO., LTD.
Inventor： Dohyung KIM , Jonghyeok IM , Jaesung LEE , Seungwon YOO
Abstract: An organic light-emitting display device can include a low-level voltage line; a passivation layer that lies over the low-level voltage line; a planarization layer that lies over the passivation layer; an anode and an auxiliary electrode that lie on the planarization layer and the passivation layer, the auxiliary electrode is electrically connected to the low-level voltage line; a bank layer that lies over the anode, the planarization layer and the passivation layer and defines a light-emitting area; an organic emissive layer over the light-emitting area; and a cathode disposed on the organic light-emitting layer, in which the cathode is connected to a side of a protruding portion where the auxiliary electrode protrudes from the planarization layer.
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公开(公告)号：US20190198806A1
公开(公告)日：2019-06-27
申请号：US16224382
申请日：2018-12-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Jonghyeok IM , Jaesung LEE , Dohyung KIM , Seungwon YOO
CPC classification number: H01L51/5253 , G09G3/3208 , H01L27/3246 , H01L27/3262 , H01L51/5228
Abstract: An organic light emitting diode display is discussed. The organic light emitting diode display can include a substrate including a thin film transistor region in which a thin film transistor and an organic light emitting diode connected to the thin film transistor are disposed, and an auxiliary electrode region in which an auxiliary electrode is disposed, a barrier disposed on the auxiliary electrode, a cathode included in the organic light emitting diode, divided by the barrier, and exposing at least a portion of the auxiliary electrode, an end of the cathode being in direct contact with the auxiliary electrode, and a cover layer disposed on the cathode, the cover layer having continuity to cover the barrier and the auxiliary electrode.
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10.发明申请公开(公告)号：US20160351638A1
公开(公告)日：2016-12-01
申请号：US15166970
申请日：2016-05-27
Applicant: LG DISPLAY CO., LTD.
Inventor： Jonghyeok IM , SeJune KIM , Joonsuk LEE , SoJung LEE , Jin-Hee JANG , JaeSung LEE
CPC classification number: H01L27/3246 , H01L27/3276 , H01L27/3279 , H01L51/5228 , H01L51/5237 , H01L2251/5315
Abstract: Discussed is an organic light emitting display device that may include an active area and a pad area on a substrate, wherein the active area includes an anode electrode, an organic emitting layer, a cathode electrode, and an auxiliary electrode connected with the cathode electrode and provided in the same layer as the anode electrode, and the pad area includes a signal pad, and a passivation layer for covering a lateral surface of the signal pad, wherein the passivation layer has a contact hole for exposing an upper surface of the signal pad. Also, the signal pad includes a lower signal pad, a central signal pad and an upper signal pad, and the central signal pad is surrounded by the lower signal pad, the upper signal pad and the passivation layer.
Abstract translation: 讨论了可以在基板上包括有源区域和焊盘区域的有机发光显示装置，其中有源区域包括阳极电极，有机发光层，阴极电极和与阴极连接的辅助电极，以及 提供在与阳极电极相同的层中，并且焊盘区域包括信号焊盘和用于覆盖信号焊盘的侧表面的钝化层，其中钝化层具有用于暴露信号焊盘的上表面的接触孔 。 此外，信号焊盘包括下信号焊盘，中央信号焊盘和上信号焊盘，并且中心信号焊盘被下信号焊盘，上信号焊盘和钝化层包围。
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