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公开(公告)号：US20200152842A1
公开(公告)日：2020-05-14
申请号：US16674321
申请日：2019-11-05
Applicant: LG Display Co., Ltd.
Inventor： Chan Park , MoonGoo Kim , HyunWoo Cho , Wooseok Roh , HeungJu Jo , JeongKweon Park , SangGul Lee
Abstract: Provided is a display device. The display device includes a flexible substrate comprising an active area, and a non-active area surrounding a border of the active area; a thin-film transistor and a light-emitting element on the active area; an encapsulation unit over the thin-film transistor and the light-emitting element; a hole formed in the active area by removing a portion of the flexible substrate; a first common layer disposed on a side surface of the hole, extended from the light-emitting element and comprising same elements with the light-emitting element; and a tip protruding from the side surface of the hole. The first common layer disposed adjacent to the tip is disconnected from the light-emitting element.
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公开(公告)号：US11316139B2
公开(公告)日：2022-04-26
申请号：US16709569
申请日：2019-12-10
Applicant: LG Display Co., Ltd.
Inventor： IkHyun Kuon , Yongsoo Kim , SangEun Han , SungNam Byun , JeongKweon Park , SangGul Lee , Changmin Pyo , Doowon Seo , Bogyung Kang , Sungwook Park , Juyeob Lee , YongMin Ha , SoonBum Shin , MoonGoo Kim , Chan Park , YunMi Lee
Abstract: A manufacturing apparatus is configured to bond a display panel to a cover window having a flat portion between a first curvature portion and a second curvature portion. The manufacturing apparatus comprises a first attachment portion configured to press a first adhesive surface of the display panel to the flat portion of the cover window, and a 3D attachment portion configured to press a first edge adhesive surface and a second edge adhesive surface of the display panel to the first curvature portion and the second curvature portion of the window, respectively, and not press the first adhesive surface of the display panel.
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3.发明授权公开(公告)号：US10522783B2
公开(公告)日：2019-12-31
申请号：US15716039
申请日：2017-09-26
Applicant: LG DISPLAY CO., LTD.
Inventor： Heungju Jo , JeongKweon Park , Chan Park , SangGul Lee , Yongsoo Kim , Jangcheol Kim , Do-Young Kim , Euijun Lee , SangEun Han
Abstract: A flexible display device can include a first portion in which an organic light emitting element is disposed on a first surface; a base layer made of a flexible substrate including a second portion, outside of the first portion, having a bend section bent toward a second surface opposite to the first surface; and a protective coating layer covering at least a part of the second portion, wherein a polarization layer is on the organic light emitting element of the first portion without a barrier film, and wherein the protective coating layer is coated such that a portion adjacent to the polarization layer is thicker than the other portion.
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公开(公告)号：US12295244B2
公开(公告)日：2025-05-06
申请号：US17706148
申请日：2022-03-28
Applicant: LG Display Co., Ltd.
Inventor： IkHyun Kuon , Yongsoo Kim , SangEun Han , SungNam Byun , JeongKweon Park , SangGul Lee , Changmin Pyo , Doowon Seo , Bogyung Kang , Sungwook Park , Juyeob Lee , YongMin Ha , SoonBum Shin , MoonGoo Kim , Chan Park , YunMi Lee
IPC: H10K71/00 , G06F1/16 , H10K50/842 , H10K77/10
Abstract: A manufacturing apparatus is configured to bond a display panel to a cover window having a flat portion between a first curvature portion and a second curvature portion. The manufacturing apparatus comprises a first attachment portion configured to press a first adhesive surface of the display panel to the flat portion of the cover window, and a 3D attachment portion configured to press a first edge adhesive surface and a second edge adhesive surface of the display panel to the first curvature portion and the second curvature portion of the window, respectively, and not press the first adhesive surface of the display panel.
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Patent Agency Ranking
公开(公告)号：US12089453B2
公开(公告)日：2024-09-10
申请号：US17560642
申请日：2021-12-23
Applicant: LG DISPLAY CO., LTD.
Inventor： WonSang Ryu , SungSoo Shin , Youngjin Yi , Yubeen Lim , SangGul Lee
IPC: H10K59/126 , G09G3/3258 , H10K59/122
CPC classification number: H10K59/126 , H10K59/122 , G09G3/3258 , G09G2330/04
Abstract: A display apparatus includes a first pixel driving circuit, an electric field blocking layer on the first pixel driving circuit, a second pixel driving circuit on the electric field blocking layer, and a first display element and a second display element on the second pixel driving circuit, wherein each of the first pixel driving circuit and the second pixel driving circuit includes at least one thin film transistor, the first pixel driving circuit overlaps with the second pixel driving circuit, the first display element is connected with the first pixel driving circuit, and the second display element is connected with the second pixel driving circuit.
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公开(公告)号：US11903238B2
公开(公告)日：2024-02-13
申请号：US16674321
申请日：2019-11-05
Applicant: LG Display Co., Ltd.
Inventor： Chan Park , MoonGoo Kim , HyunWoo Cho , Wooseok Roh , HeungJu Jo , JeongKweon Park , SangGul Lee
IPC: H10K50/844 , H10K59/12 , H10K77/10 , H10K102/00
CPC classification number: H10K50/844 , H10K59/12 , H10K77/111 , H10K2102/311
Abstract: Provided is a display device. The display device includes a flexible substrate comprising an active area, and a non-active area surrounding a border of the active area; a thin-film transistor and a light-emitting element on the active area; an encapsulation unit over the thin-film transistor and the light-emitting element; a hole formed in the active area by removing a portion of the flexible substrate; a first common layer disposed on a side surface of the hole, extended from the light-emitting element and comprising same elements with the light-emitting element; and a tip protruding from the side surface of the hole. The first common layer disposed adjacent to the tip is disconnected from the light-emitting element.
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公开(公告)号：US10910592B2
公开(公告)日：2021-02-02
申请号：US16049300
申请日：2018-07-30
Applicant: LG DISPLAY CO., LTD.
Inventor： IkHyun Kuon , JeongKweon Park , MoonGoo Kim , Chan Park , SangGul Lee , YongSoo Kim , SangEun Han
Abstract: A flexible electroluminescent display device can include a flexible substrate including an active area and a bending area extending from one side of the active area to be bent; a thin film transistor and a light emitting diode on the active area; a touch screen panel on the active area; a touch circuit board connected to the touch screen panel and bent at an outer periphery of the bending area of the flexible substrate; a polarizer disposed on the touch screen panel and covering a portion of the touch circuit board; and a step compensating layer disposed between the touch screen panel and the polarizer, the step compensating layer compensates a step between the touch screen panel and the touch circuit board.
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公开(公告)号：US10275102B2
公开(公告)日：2019-04-30
申请号：US15584614
申请日：2017-05-02
Applicant: LG DISPLAY CO., LTD.
Inventor： Heungju Jo , JeongKweon Park , Chan Park , SangGul Lee , SangEun Han
Abstract: Discussed is a display device in which a first pressure electrode configuring a pressure touch panel is adhered to a first polarizing film attached on a lower end of a panel. The display device includes a display panel displaying an image, a capacitive touch panel provided in the display panel and including a plurality of touch electrodes, a first polarizing film adhered to a first side surface of the display panel, a first pressure electrode part adhered to a first side surface of the first polarizing film and including a first pressure electrode, and a second pressure electrode part spaced apart from the first pressure electrode part and including a second pressure electrode facing the first pressure electrode.
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公开(公告)号：US10114258B2
公开(公告)日：2018-10-30
申请号：US15167369
申请日：2016-05-27
Applicant: LG DISPLAY CO., LTD.
Inventor： SangWoon Kim , SangHee Yu , SungHyun Cho , SangGul Lee
IPC: G02F1/1345 , G02F1/1339 , G02F1/133 , H01L27/12 , H01L51/52 , H01L27/32 , G02F1/1343
Abstract: A display device according to an embodiment includes a lower substrate in which a display area and a non-display area are divided and an upper substrate which corresponds to the lower substrate and includes a black matrix BM. Further, the display device can include a bezel which is located on the non-display area and includes a GIP driver, a plurality of signal transmission lines, a connection line connecting the GIP driver and the plurality of signal transmission lines, and a seal area equipped with a sealant, in a direction being apart from one side of the display area, a plurality of bridge patterns which is located on the non-display area and electrically connects the GIP driver and the connection line, and the connection line and the plurality of signal transmission lines, respectively, and a plurality of shield patterns enclosing the plurality of bridge patterns. Also, the display device can include a plurality of shield patterns which minimize an area in which the sealant and the plurality of bridge patterns are in directly contact with each other.
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