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公开(公告)号：US20230363210A1
公开(公告)日：2023-11-09
申请号：US18224083
申请日：2023-07-20
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunmin Cho , Taesung Kim , Yunjong Yeo , Sanggab Kim , Daewon Choi
IPC: H10K59/122 , H10K50/813 , H10K50/822 , H10K71/00
CPC classification number: H10K59/122 , H10K50/813 , H10K50/822 , H10K71/00 , H10K2102/351
Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.
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公开(公告)号：US11678528B2
公开(公告)日：2023-06-13
申请号：US16953188
申请日：2020-11-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sang Gab Kim , Hyunmin Cho , Taesung Kim , Subin Bae , Yu-Gwang Jeong , Jinseock Kim
CPC classification number: H01L27/3258 , H01L27/3248 , H01L27/3276 , H01L51/5218 , H01L51/56 , H01L27/1288 , H01L51/0018 , H01L2227/323 , H01L2251/558
Abstract: A method of manufacturing a display substrate may include the following steps: forming a drain electrode on a pixel area of a substrate; forming a pad electrode on a pad area of the substrate; forming an inorganic insulation layer that covers the drain electrode and the pad electrode; forming an organic insulation member that has a first thickness at the pixel area of the substrate, has a second thickness less than the first thickness at the pad area of the substrate, exposes a first portion of the inorganic insulation layer on the drain electrode, and exposes a second portion of the inorganic insulation layer on the pad electrode; removing the first portion of the inorganic insulation layer and the second portion of the inorganic insulation layer; and partially removing the organic insulation member.
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公开(公告)号：US20230052920A1
公开(公告)日：2023-02-16
申请号：US17868885
申请日：2022-07-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyunmin Cho , Taesung Kim , Sungwon Cho , Yunjong Yeo
Abstract: A display apparatus includes: a substrate; a first semiconductor layer disposed over the substrate; a first insulating layer disposed on the first semiconductor layer; a second insulating layer disposed on the first insulating layer; a first oxide material layer disposed between the substrate and the second insulating layer; and a first conductive layer disposed on the second insulating layer and electrically connected to the first semiconductor layer through a first contact hole defined in the first insulating layer, the second insulating layer, and the first oxide material layer.
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Patent Agency Ranking
公开(公告)号：US11751435B2
公开(公告)日：2023-09-05
申请号：US17369877
申请日：2021-07-07
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunmin Cho , Taesung Kim , Yunjong Yeo , Sanggab Kim , Daewon Choi
IPC: H10K59/122 , H10K50/813 , H10K50/822 , H10K71/00 , H10K102/00
CPC classification number: H10K59/122 , H10K50/813 , H10K50/822 , H10K71/00 , H10K2102/351
Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.
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公开(公告)号：US20220320209A1
公开(公告)日：2022-10-06
申请号：US17560953
申请日：2021-12-23
Applicant: SAMSUNG DISPLAY CO., LTD. , Korea University Research And Business Foundation, Sejong Campus
Inventor： Sanggab Kim , Munpyo Hong , Taesung Kim , Howon Yoon , Hyunmin Cho , Seongyong Kwon
Abstract: A display apparatus includes: an insulating layer; and a conductive pattern arranged on the insulating layer and including a first layer and a second layer, where the first layer includes at least one selected from indium (In), stannum (Sn) and oxygen (O), the second layer includes silver (Ag), and a lateral surface of the conductive pattern defining an edge portion of the conductive pattern includes silver chloride (AgClx).
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公开(公告)号：US12185593B2
公开(公告)日：2024-12-31
申请号：US18224083
申请日：2023-07-20
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunmin Cho , Taesung Kim , Yunjong Yeo , Sanggab Kim , Daewon Choi
IPC: H10K59/122 , H10K50/813 , H10K50/822 , H10K71/00 , H10K102/00
Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.
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公开(公告)号：US11584983B2
公开(公告)日：2023-02-21
申请号：US17025850
申请日：2020-09-18
Applicant: Samsung Display Co., Ltd.
Inventor： Taesung Kim , Yunjong Yeo , Hyunmin Cho , Jihee Son , Sungsoon Im
Abstract: A method of manufacturing a mask, includes forming an organic material layer on a mask substrate and patterning a hard mask on the organic material layer, etching the organic material layer to form a mask sheet including through holes, removing the hard mask on the mask sheet, forming a conductive material layer on the mask sheet, and etching the conductive material layer to form a conductive layer.
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公开(公告)号：US20220173177A1
公开(公告)日：2022-06-02
申请号：US17369877
申请日：2021-07-07
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunmin Cho , Taesung Kim , Yunjong Yeo , Sanggab Kim , Daewon Choi
Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.
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