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公开(公告)号：US20200287146A1
公开(公告)日：2020-09-10
申请号：US16882392
申请日：2020-05-22
Applicant: Samsung Display Co., Ltd.
Inventor： Woongsik KIM , Junhyeong PARK , Minwoo KIM
Abstract: A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.
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公开(公告)号：US20190165053A1
公开(公告)日：2019-05-30
申请号：US16264312
申请日：2019-01-31
Applicant: Samsung Display Co., Ltd.
Inventor： Sungkook PARK , Minwoo KIM , Woongsik KIM
Abstract: An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43.
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公开(公告)号：US20180012940A1
公开(公告)日：2018-01-11
申请号：US15605307
申请日：2017-05-25
Applicant: Samsung Display Co., Ltd.
Inventor： Sungkook PARK , Minwoo KIM , Woongsik KIM
CPC classification number: H01L27/3211 , H01L27/14627 , H01L27/3216 , H01L27/3246 , H01L51/50 , H01L51/5256 , H01L51/5275
Abstract: An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B.
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公开(公告)号：US20230337514A1
公开(公告)日：2023-10-19
申请号：US18336908
申请日：2023-06-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Woongsik KIM , Junhyeong PARK , Minwoo KIM
IPC: H10K50/844 , H10K77/10 , H10K50/858
CPC classification number: H10K77/111 , H10K50/844 , H10K50/8445 , H10K50/858 , H10K59/12
Abstract: A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.
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公开(公告)号：US20230132915A1
公开(公告)日：2023-05-04
申请号：US17858504
申请日：2022-07-06
Applicant: Samsung Display Co., LTD.
Inventor： Jin-Su BYUN , Woongsik KIM , Yu-Gwang JEONG
Abstract: A display device comprises a transistor layer that includes a display area and a pad area disposed adjacent to the display area, an emission layer disposed in the display area on the transistor layer, a first display insulating layer disposed on the emission layer, and an insulating layer disposed in the pad area on the transistor layer, the insulating layer and the first display insulating layer including a same material, and the insulating layer having a step.
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Patent Agency Ranking
公开(公告)号：US20230088397A1
公开(公告)日：2023-03-23
申请号：US17991344
申请日：2022-11-21
Applicant: Samsung Display Co., LTD.
Inventor： Woongsik KIM , Ji-Hyun KIM , Saehee HAN , Jongbeom HONG
IPC: H01L51/52
Abstract: Provided is a display device including a display panel including light emitting regions and a non-light emitting region adjacent to the light emitting regions, a first insulation layer disposed on the display panel, the first insulation layer having a first refractive index, and having first openings defined in a region overlapping the light emitting regions, a second insulation layer covering the display panel and the first insulation layer and having a second refractive index greater than the first refractive index of the fist insulation layer, a third insulation layer disposed on the second insulation layer, the third insulation layer having the first refractive index, and having second openings defined in a region overlapping the light emitting regions, and a fourth insulation layer covering the second insulation layer and the third insulation layer and the fourth insulation layer having the second refractive index.
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公开(公告)号：US20200006681A1
公开(公告)日：2020-01-02
申请号：US16393074
申请日：2019-04-24
Applicant: Samsung Display Co., Ltd.
Inventor： Woongsik KIM
Abstract: A method of manufacturing a display module includes: providing a carrier substrate; providing a base layer, where a display area and a pad area are defined, on the carrier substrate; providing a circuit layer on the display area of the base layer and the pad area of the base layer; forming a though hole in the circuit layer and the base layer on the pad area; forming a conductive part by providing a conductive material from an upper surface of the circuit layer to the though hole formed in the pad area; and providing a circuit member electrically connected to the circuit layer below the base layer.
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公开(公告)号：US20180069063A1
公开(公告)日：2018-03-08
申请号：US15690131
申请日：2017-08-29
Applicant: Samsung Display Co., Ltd.
Inventor： Woongsik KIM , Minwoo KIM , Wonsang PARK
IPC: H01L27/32 , G02F1/1362 , G02F1/1343 , G02F1/1333
CPC classification number: H01L27/3248 , G02F1/133345 , G02F1/1343 , G02F1/136213 , H01L27/3244 , H01L27/326 , H01L51/5253 , H01L51/56
Abstract: A display device comprises a circuit element layer on a substrate and comprising a thin film transistor, a storage capacitor, and a pixel electrode connected thereto, a display layer comprising an emission layer, an opposite electrode on the emission layer, and a functional layer, a thin encapsulation layer on the display layer, the thin encapsulation layer comprising at least one inorganic layer and at least one organic layer, and a through portion passing through the substrate, the circuit element layer, the display layer, and the thin encapsulation layer, wherein a slope angle of a lateral surface of the display layer adjacent to the through portion is different from that of one of a lateral surface of the substrate, a lateral surface of the circuit element layer, and a lateral surface of the thin encapsulation layer that are adjacent to the through portion.
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公开(公告)号：US20220376002A1
公开(公告)日：2022-11-24
申请号：US17878312
申请日：2022-08-01
Applicant: Samsung Display Co., Ltd.
Inventor： Sungkook PARK , Minwoo KIM , Woongsik KIM
Abstract: An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43.
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公开(公告)号：US20220069001A1
公开(公告)日：2022-03-03
申请号：US17362714
申请日：2021-06-29
Applicant: Samsung Display Co., Ltd.
Inventor： Hoon KANG , Woongsik KIM , Sanghyun YUN , Yang-Ho JUNG
Abstract: A display device including a plurality of sub-display panels, wherein each of the sub-display panels includes: a first substrate; a plurality of transistors on the first substrate; a capping member arranged along an edge of the first substrate to surround the transistors; a second substrate on the capping member and the transistors; and a plurality of light emitting elements on the second substrate and electrically connected to the transistors, respectively.
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