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公开(公告)号：US20250089372A1
公开(公告)日：2025-03-13
申请号：US18670578
申请日：2024-05-21
Applicant: LG Display Co., Ltd.
Inventor： Daeyoung Seo , Hun Jang , ByungHyun Lee , MinSeok Kim , TaeYong Kim , Juhyun Nam , Sumin Lee
IPC: H01L27/12 , H01L25/075 , H01L25/16 , H01L33/62
Abstract: A display device comprises a substrate including a plurality of pixel areas that are spaced apart from each other and a plurality of transmissive areas between the plurality of pixel areas, wherein each of the plurality of pixel areas includes a plurality of sub pixels; and a plurality of signal lines that extend in a first direction on the substrate, wherein the plurality of sub pixels include a plurality of pixel circuits, wherein the plurality of signal lines overlap the plurality of pixel circuits without the plurality of signal lines overlapping the plurality of transmissive areas. Accordingly, the plurality of pixel areas and the plurality of signal lines are in the same area to reduce the size of the opaque area in the entire display device and enlarge a size of the transmissive area to implement a transparent display device.
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公开(公告)号：US20240222337A1
公开(公告)日：2024-07-04
申请号：US18217112
申请日：2023-06-30
Applicant: LG DISPLAY CO., LTD.
Inventor： MinSeok Kim , Hun Jang
IPC: H01L25/075 , H01L33/38 , H01L33/62
CPC classification number: H01L25/0753 , H01L33/382 , H01L33/62
Abstract: According to an aspect of the present disclosure, a display device includes a substrate on which a pixel including a plurality of sub pixels is disposed; a bonding layer on the substrate; a plurality of light-emitting elements in a first subset of the plurality of sub pixels and disposed on the bonding layer; a planarization layer on the bonding layer and the plurality of light-emitting elements; and an additional light-emitting element in a second subset of the plurality of sub pixels and disposed on the planarization layer.
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公开(公告)号：US20190131564A1
公开(公告)日：2019-05-02
申请号：US16127510
申请日：2018-09-11
Applicant: LG Display Co., Ltd.
Inventor： UnJung Kim , MinSeok Kim , JiHun Song
Abstract: A display device is disclosed, which may prevent a dark spot defect caused by water permeation from occurring and reduce accumulated stress. The display device comprises a substrate having a barrier pattern; and a thin film transistor provided on the substrate.
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公开(公告)号：US11765929B2
公开(公告)日：2023-09-19
申请号：US17100043
申请日：2020-11-20
Applicant: LG Display Co., Ltd.
Inventor： MinSeok Kim , Gyujae Yohn
IPC: H01L51/00 , H01L51/52 , H01L27/32 , H01L33/44 , H01L27/146
CPC classification number: H01L51/5253 , H01L51/0097 , H01L51/5246 , H01L27/14678 , H01L27/323 , H01L33/44 , H01L2251/301 , H01L2251/5338
Abstract: A display device according to an exemplary aspect of the present disclosure includes a display panel including a display area and a non-display area, a flexible film disposed on the non-display area of the display panel, and a sealing member disposed on an overlapping area of the display panel and the flexible film to cover the flexible film, the flexible film includes a plurality of holes which passes through the flexible film in the overlapping area of the display panel and the flexible film, and the sealing member may be disposed to fill in the plurality of holes. Accordingly, the sealing member is filled in an area between the display panel and the flexible film so that the bonding reliability may be improved.
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公开(公告)号：US11304315B2
公开(公告)日：2022-04-12
申请号：US16456550
申请日：2019-06-28
Applicant: LG Display Co., Ltd.
Inventor： MinSeok Kim , Mi-Na Shin , ChounSung Kang , SunBok Song , GeunChang Park , Moonsun Lee
Abstract: A display device includes: a display panel and a back cover which is disposed on one surface of the display panel and has a plurality of openings in which a left edge and a right edge among a plurality of edges of the back cover are bent toward the display panel. Therefore, a display device in which the left edge and the right edge of the back cover are bent to improve a sharp edge is provided and an injury risk of the user due to the sharp edge may be avoided.
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Patent Agency Ranking
公开(公告)号：US11099608B2
公开(公告)日：2021-08-24
申请号：US16875116
申请日：2020-05-15
Applicant: LG Display Co., Ltd.
Inventor： MinSeok Kim
Abstract: A rollably display device includes a flexible display panel with an active area for displaying images and a non-active area surrounding the active area. A first seal member is disposed in the non-active area on a first portion of a side surface of the display panel and a second seal member is disposed on the first seal member and on a second portion of the side surface of the display panel to reduce the likelihood of occurrence of cracks at the sides of the display panel during rolling and unrolling of the display panel around a roller.
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公开(公告)号：US12035557B2
公开(公告)日：2024-07-09
申请号：US17395346
申请日：2021-08-05
Applicant: LG Display Co., Ltd.
Inventor： MinSeok Kim
IPC: H10K50/84 , H10K59/122 , H10K102/00
CPC classification number: H10K50/841 , H10K50/846 , H10K59/122 , H10K2102/311
Abstract: According to an exemplary embodiment of the present disclosure, a display device includes a display panel having a substrate, a back cover which supports the display panel on one surface of the display panel, a flexible film which is electrically connected to a pad unit of the display panel, a sealing layer which covers one ends of the pad unit and the flexible film and a dam which is disposed at an end of the display panel in which the flexible film is located and is in contact with a rear surface of the flexible film. Therefore, according to the present disclosure, the overflowing of the conductive adhesive layer at the end of the substrate is suppressed and the un-curing of the micro seal is suppressed to suppress the curling of the polyimide substrate and the tearing of the flexible film.
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公开(公告)号：US20220069249A1
公开(公告)日：2022-03-03
申请号：US17395346
申请日：2021-08-05
Applicant: LG Display Co., Ltd.
Inventor： MinSeok Kim
Abstract: According to an exemplary embodiment of the present disclosure, a display device includes a display panel having a substrate, a back cover which supports the display panel on one surface of the display panel, a flexible film which is electrically connected to a pad unit of the display panel, a sealing layer which covers one ends of the pad unit and the flexible film and a dam which is disposed at an end of the display panel in which the flexible film is located and is in contact with a rear surface of the flexible film. Therefore, according to the present disclosure, the overflowing of the conductive adhesive layer at the end of the substrate is suppressed and the un-curing of the micro seal is suppressed to suppress the curling of the polyimide substrate and the tearing of the flexible film.
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公开(公告)号：US10957875B2
公开(公告)日：2021-03-23
申请号：US16125603
申请日：2018-09-07
Applicant: LG Display Co., Ltd.
Inventor： JiHun Song , UnJung Kim , MinSeok Kim
Abstract: Disclosed is a display apparatus for protecting a side surface of a substrate from the outside. The display apparatus includes a base substrate including a stepped portion, a buffer layer provided on the base substrate, a pixel array layer provided on the buffer layer, an encapsulation substrate provided on the pixel array layer, and a cover layer covering a side surface of the encapsulation substrate. The buffer layer covers the stepped portion of the base substrate.
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公开(公告)号：US20240186471A1
公开(公告)日：2024-06-06
申请号：US18209555
申请日：2023-06-14
Applicant: LG Display Co., Ltd.
Inventor： HyeSeon Eom , MinSeok Kim , SuMin Lee
IPC: H01L33/62 , G09G3/00 , H01L25/075 , H01L25/16
CPC classification number: H01L33/62 , G09G3/006 , H01L25/0753 , H01L25/167 , G09G2330/10 , G09G2330/12
Abstract: A display device includes a substrate including a plurality of sub-pixels, a pixel circuit disposed in each of the plurality of sub-pixels on the substrate, a first light emitting element disposed in each of the plurality of sub-pixels, disposed on one side of the pixel circuit, and including a first electrode, a semiconductor layer, and a second electrode, a second light emitting element disposed in each of the plurality of sub-pixels, disposed on the other side of the pixel circuit, and including a first electrode, a semiconductor layer, and a second electrode and a pixel electrode electrically connected to the pixel circuit and extending to the first light emitting element and the second light emitting element, thus a defective light emitting element of the sub-pixel can be easily repaired.
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