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公开(公告)号：US12207541B2
公开(公告)日：2025-01-21
申请号：US18544340
申请日：2023-12-18
Applicant: Samsung Display Co., Ltd.
Inventor： Dongwon Kim , Sangwoo Kim , Yongseok Kim , Gyujeong Lee
IPC: H10K77/10 , G06F1/16 , H10K50/844 , H10K71/00
Abstract: A display panel includes a substrate including a first and a second region, which are spaced apart from each other with a penetrating portion provided therebetween, and a display element arranged on the substrate and including a first display element overlapping the first region and a second display element overlapping the second region, wherein a first side surface of the substrate that corresponds to an edge of the first region, and a second side surface of the substrate that corresponds to an edge of the second region, define at least portions of the penetrating portion, and an interval between the first and second side surfaces from an upper surface of the substrate, the upper surface facing the display element, is less than an interval between the first and second side surfaces from a lower surface of the substrate that does not face the display element.
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公开(公告)号：US12156434B2
公开(公告)日：2024-11-26
申请号：US17569899
申请日：2022-01-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yongseok Kim , Dongwon Kim , Sangwoo Kim , Gyujeong Lee
IPC: H01L23/00 , H10K50/844 , H10K59/122 , H10K59/131 , H10K59/35 , H10K71/00 , H10K59/12
Abstract: A display apparatus includes: a substrate including a first area and a plurality of second areas extending from the first area in different directions from each other; a light emitting device disposed on the first area and including a first electrode, a second electrode, and an intermediate layer between the first electrode and the second electrode; a first organic layer disposed on the first area, where a distance from an upper surface of the first organic layer to an upper surface of the substrate is greater than a distance from an upper surface of the first electrode to the upper surface of the substrate; and a disconnection portion disposed on the first organic layer and including a tip, an edge of an upper surface of which more protrudes away from a center of the first organic layer than an edge of the upper surface of the first organic layer.
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公开(公告)号：US20240244944A1
公开(公告)日：2024-07-18
申请号：US18544340
申请日：2023-12-18
Applicant: Samsung Display Co., Ltd.
Inventor： Dongwon Kim , Sangwoo Kim , Yongseok Kim , Gyujeong Lee
IPC: H10K77/10 , G06F1/16 , H10K50/844 , H10K71/00
CPC classification number: H10K77/111 , G06F1/1652 , H10K50/844 , H10K71/00
Abstract: A display panel includes a substrate including a first and a second region, which are spaced apart from each other with a penetrating portion provided therebetween, and a display element arranged on the substrate and including a first display element overlapping the first region and a second display element overlapping the second region, wherein a first side surface of the substrate that corresponds to an edge of the first region, and a second side surface of the substrate that corresponds to an edge of the second region, define at least portions of the penetrating portion, and an interval between the first and second side surfaces from an upper surface of the substrate, the upper surface facing the display element, is less than an interval between the first and second side surfaces from a lower surface of the substrate that does not face the display element.
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公开(公告)号：US11569318B2
公开(公告)日：2023-01-31
申请号：US16851922
申请日：2020-04-17
Applicant: Samsung Display Co., Ltd.
Inventor： Kangyoung Lee , Yongseok Kim , Dongchul Shin , Hyunsup Lee , Gyehwan Lim
Abstract: A display device includes a substrate having a top surface, a bottom surface, and a first contact hole passing through the top surface and the bottom surface; a thin film transistor disposed above the top surface and including a semiconductor layer; a display element connected to the thin film transistor; a top conductive pattern disposed between the substrate and the thin film transistor and overlapping the semiconductor layer of the thin film transistor; a bottom conductive pattern disposed on the bottom surface and connected to the top conductive pattern through the first contact hole; and a bottom planarization layer disposed on the bottom surface, the bottom planarization layer disposed on the bottom conductive pattern.
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Patent Agency Ranking
公开(公告)号：US20220223666A1
公开(公告)日：2022-07-14
申请号：US17569899
申请日：2022-01-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yongseok Kim , Dongwon Kim , Sangwoo Kim , Gyujeong Lee
Abstract: A display apparatus includes: a substrate including a first area and a plurality of second areas extending from the first area in different directions from each other; a light emitting device disposed on the first area and including a first electrode, a second electrode, and an intermediate layer between the first electrode and the second electrode; a first organic layer disposed on the first area, where a distance from an upper surface of the first organic layer to an upper surface of the substrate is greater than a distance from an upper surface of the first electrode to the upper surface of the substrate; and a disconnection portion disposed on the first organic layer and including a tip, an edge of an upper surface of which more protrudes away from a center of the first organic layer than an edge of the upper surface of the first organic layer.
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公开(公告)号：US20220199920A1
公开(公告)日：2022-06-23
申请号：US17391049
申请日：2021-08-02
Applicant: Samsung Display Co., Ltd.
Inventor： Dongwon Kim , Sangwoo Kim , Yongseok Kim , Gyujeong Lee
Abstract: A display panel including a penetrating portion includes a substrate including a first region and a second region, which are spaced apart from each other with the penetrating portion provided therebetween, and a display element arranged on the substrate and including a first display element overlapping the first region and a second display element overlapping the second region, wherein a first side surface of the substrate that corresponds to an edge of the first region, and a second side surface of the substrate that corresponds to an edge of the second region, define at least portions of the penetrating portion, and an interval between the first side surface and the second side surface from an upper surface of the substrate, the upper surface facing the display element, is less than an interval between the first side surface and the second side surface from a lower surface of the substrate that does not face the display element.
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公开(公告)号：US12082469B2
公开(公告)日：2024-09-03
申请号：US18452517
申请日：2023-08-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yongseok Kim , Jaejoong Kwon , Dongchul Shin , Kangyoung Lee , Hyunsup Lee , Gyehwan Lim
IPC: H10K59/131 , H10K50/844 , H10K59/123 , H10K71/00
CPC classification number: H10K59/131 , H10K50/844 , H10K59/123 , H10K71/00
Abstract: A display apparatus includes: a substrate including a first surface, a second surface opposite the first surface, a display area defined on the first surface, and a non-display area defined on the second surface; a plurality of display elements at the display area on the first surface of the substrate; a driving circuit on the second surface and overlapping with the display area of the substrate; a first conductive pattern on the second surface of the substrate; and a second conductive pattern on the first surface of the substrate and connected to the first conductive pattern via a contact hole extending through the substrate. A surface roughness of the second surface of the substrate is greater than a surface roughness of the first surface of the substrate.
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公开(公告)号：US20220216276A1
公开(公告)日：2022-07-07
申请号：US17564986
申请日：2021-12-29
Applicant: Samsung Display Co., Ltd.
Inventor： Gyujeong Lee , Dongwon Kim , Sangwoo Kim , Yongseok Kim
Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area, an inorganic insulating layer on the substrate, an organic insulating layer on a part of the inorganic insulating layer to expose a first upper surface of the inorganic insulating layer, the first upper surface overlapping the peripheral area, a display element at the display area and including a pixel electrode on the organic insulating layer, a pixel definition layer covering an edge of the pixel electrode and including an opening that overlaps a central portion of the pixel electrode, a first inorganic pattern layer between the organic insulating layer and the pixel definition layer, and a second inorganic pattern layer in contact with the first upper surface of the inorganic insulating layer, wherein the first inorganic pattern layer and the second inorganic pattern layer include a same material.
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公开(公告)号：US10818652B2
公开(公告)日：2020-10-27
申请号：US15648881
申请日：2017-07-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yongseok Kim , Daeho Lee , Junhan Lee , Youngmin Kim , Haeil Park
IPC: H01L27/01 , G02F1/1335 , G02F1/13357 , H01L51/00 , H01L51/05 , G02F1/13363 , H01L27/146 , H01L51/52
Abstract: A display device includes: a display substrate; an opposing substrate opposing the display substrate; and a light amount control layer disposed between the display substrate and the opposing substrate. The display substrate includes: a first substrate; a thin film transistor o disposed n the first substrate; and a pixel electrode connected to the thin film transistor. The opposing substrate includes: a second substrate; a color conversion layer disposed on the second substrate; and a first polarizer disposed on the color conversion layer. The first polarizer includes: a base substrate; and a linear polarizer disposed on one surface of the base substrate. The first polarizer opposes the pixel electrode. The one surface of the base substrate on which the linear polarizer is disposed has a flatness of about 60 nm or less.
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