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公开(公告)号：US20230207575A1
公开(公告)日：2023-06-29
申请号：US18145812
申请日：2022-12-22
Applicant: LG Display Co., Ltd.
Inventor： DongHee YOO , JongHyun PARK
CPC classification number: H01L27/124 , G01R31/2844
Abstract: A light emitting display apparatus includes a first substrate including pixels and signal lines arranged in a first direction and a second substrate disposed on a rear surface of the first substrate, wherein a routing portion including routing lines is provided on a first lateral surface of the first substrate and a second lateral surface of the second substrate. In the first substrate, a first pad portion adjacent to the first lateral surface includes first pads connected to the signal lines and the routing lines and first test pads for determining the occurrence or not of defects of the routing lines. In the second substrate, a second pad portion adjacent to the second lateral surface includes second pads connected to the routing lines and second test pads connected to the first test pads.
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公开(公告)号：US20220208951A1
公开(公告)日：2022-06-30
申请号：US17551549
申请日：2021-12-15
Applicant: LG Display Co., Ltd.
Inventor： DongHee YOO , JongHyun PARK
Abstract: A display apparatus may include a display area including a plurality of pixels arranged over a first substrate along a first direction and a second direction crossing the first direction, a circuit layer disposed in the display area and configured to include a plurality of pixel driving lines coupled to the plurality of pixels, a planarization layer covering the circuit layer, a light emitting device layer disposed over the planarization layer, a first encapsulation layer wholly or fully covering the light emitting device layer and directly contacting an uppermost surface of the circuit layer, a second encapsulation layer wholly or fully covering the first encapsulation layer and directly contacting the uppermost surface of the circuit layer, and a third encapsulation layer wholly or fully covering the second encapsulation layer and directly contacting the uppermost surface of the circuit layer.
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公开(公告)号：US20240373729A1
公开(公告)日：2024-11-07
申请号：US18652616
申请日：2024-05-01
Applicant: LG Display Co., Ltd.
Inventor： JongHyun PARK , SangMoo SONG
Abstract: A transparent display device for improving clarity, visibility, and readability of a display device by reducing haze is discussed. The transparent display device includes a display area having a transmissive area and a non-transmissive area, a plurality of emission areas provided in the non-transmissive area, and a plurality of first optical pattern disposed in each of the plurality of emission areas.
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公开(公告)号：US20210202907A1
公开(公告)日：2021-07-01
申请号：US17138693
申请日：2020-12-30
Applicant: LG Display Co., Ltd.
Inventor： KwonHyung LEE , JongHyun PARK , DongHee YOO
Abstract: A display apparatus includes a first substrate including a plurality of pixel areas provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate, wherein the first substrate includes a dam pattern disposed along an edge of the display portion, a light emitting device layer including a common electrode and a light emitting device disposed on the dam pattern and the plurality of pixel areas, and a laser patterning portion disposed near the dam pattern, and the light emitting device and the common electrode are isolated by the laser patterning portion.
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公开(公告)号：US20210202686A1
公开(公告)日：2021-07-01
申请号：US17138708
申请日：2020-12-30
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON , JongHyun PARK , DongHee YOO
IPC: H01L27/32
Abstract: A display apparatus includes a first substrate including a plurality of pixels provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate. The second substrate includes a metal pattern layer connected to the routing portion and a rear insulation layer insulating the metal pattern layer and including an isolation pattern area.
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Patent Agency Ranking
公开(公告)号：US20210143359A1
公开(公告)日：2021-05-13
申请号：US16942152
申请日：2020-07-29
Applicant: LG Display Co., Ltd.
Inventor： JongHyun PARK
Abstract: The present disclosure relates to a conductive film and a display device including the conductive film, and. More specifically, as the conductive film includes a conductive polymer layer and a plurality of metal nanowires and includes a network structure inserted in the conductive polymer layer, it is possible to provide the conductive film with high light transmittance and excellent electrical conductivity and the display device including the conductive film.
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7.发明申请公开(公告)号：US20140183478A1
公开(公告)日：2014-07-03
申请号：US14102134
申请日：2013-12-10
Applicant: LG Display Co., Ltd.
Inventor： MiJung LEE , JongHyun PARK , SooYoung YOON
IPC: H01L27/32
CPC classification number: H01L51/0097 , G02F1/13338 , G06F3/0412 , H01L27/322 , H01L27/323 , H01L27/3248 , H01L51/5246 , H01L51/5253 , H01L51/56 , H01L2251/305 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: A flexible organic light-emitting display device and a method of manufacturing the flexible organic light-emitting display device are provided. The flexible organic light-emitting display device comprises a lower flexible substrate assembly and an upper flexible substrate assembly that are bonded by a bonding layer. The lower flexible substrate assembly includes a first flexible substrate, a thin film transistor formed on the first flexible substrate, a white organic light-emitting element formed on the thin film transistor, and an encapsulation layer formed on the white organic light-emitting element. The upper flexible substrate assembly comprises a second flexible substrate, an interlayer and a touch sensing unit formed on the interlayer layer. The interlayer may be at least one of a color filter layer, a transparent resin layer, an insulating film layer and a second flexible substrate.
Abstract translation: 提供了一种柔性有机发光显示装置和制造柔性有机发光显示装置的方法。 柔性有机发光显示装置包括下部柔性基板组件和通过粘合层结合的上部柔性基板组件。 下柔性基板组件包括第一柔性基板，形成在第一柔性基板上的薄膜晶体管，形成在薄膜晶体管上的白色有机发光元件，以及形成在白色有机发光元件上的封装层。 上部柔性基板组件包括形成在层间层上的第二柔性基板，中间层和触摸感测单元。 中间层可以是滤色器层，透明树脂层，绝缘膜层和第二柔性基板中的至少一个。
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公开(公告)号：US20250006131A1
公开(公告)日：2025-01-02
申请号：US18672483
申请日：2024-05-23
Applicant: LG DISPLAY CO., LTD.
Inventor： Intae KO , JongHyun PARK , ChangSoo KIM , Soonhwan HONG
IPC: G09G3/3241 , G09G3/20 , H10K59/80
Abstract: A display apparatus includes a mode controller configured to generate a first control signal and a second control signal, a gate drive circuit configured to generate a light-emitting signal, a first scan signal, and a second scan signal, a shared circuit connected to a reference voltage line configured to provide a reference voltage, the shared circuit comprising a first transistor configured to operate based on the first scan signal, and a second transistor connected to the first transistor in series and configured to operate based on the second scan signal and a first pixel circuit connected to the mode controller and the gate drive circuit, wherein the first pixel circuit includes a driving transistor, a third transistor configured to operate based on the light-emitting signal and connected to the second transistor, a fourth-first transistor configured to operate based on the first control signal, a fourth-second transistor configured to operate based on the second control signal, a first light-emitting element connected to the fourth-first transistor, a second light-emitting element connected to the fourth-second transistor and a capacitor connected to the first transistor, the second transistor, the third transistor, and the driving transistor.
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公开(公告)号：US20220209186A1
公开(公告)日：2022-06-30
申请号：US17565133
申请日：2021-12-29
Applicant: LG Display Co., Ltd.
Inventor： Seokho SHIM , JongHyun PARK , Yuseok JUNG
Abstract: A light emitting display apparatus includes a substrate including a first region and a second region surrounded by the first region, a passivation layer disposed over the substrate, a planarization layer disposed over the passivation layer disposed in the second region of the substrate, a barrier structure disposed in the first region of the substrate, a light emitting device layer including a self-emitting device disposed over the planarization layer and the barrier structure, and an encapsulation layer including an organic encapsulation layer disposed over the light emitting device layer and at least a portion of the barrier structure, the barrier structure isolates the self-emitting device and blocks the spread of the organic encapsulation layer, at the first region of the substrate.
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公开(公告)号：US20210167320A1
公开(公告)日：2021-06-03
申请号：US17104671
申请日：2020-11-25
Applicant: LG Display Co., Ltd.
Inventor： EunJu KIM , JongHyun PARK
Abstract: Disclosed relates to a transparent display panel and manufacturing method of thereof, and the transparent display panel including a patterned cathode with improved transparency as a whole.
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