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公开(公告)号：US11557636B2
公开(公告)日：2023-01-17
申请号：US16991800
申请日：2020-08-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsu Byun , Taewook Kang , Hoon Kang , Gwangmin Cha , Saehee Han
Abstract: A display device including a plurality of pixels over a substrate, the display device includes: a pixel-defining layer covering edges of a first electrode of each of the plurality of pixels; a first spacer arranged on the pixel-defining layer and including a first portion and a second portion, the first portion of the first spacer having a width increasing toward the substrate, and the second portion of the first spacer being arranged between the first portion of the first spacer and the substrate and having a width decreasing toward the substrate; and a first hole arranged apart from the first electrode between the plurality of pixels, the first hole being formed in the second portion of the first spacer and the pixel-defining layer.
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公开(公告)号：US11545528B2
公开(公告)日：2023-01-03
申请号：US16821879
申请日：2020-03-17
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsu Byun , Woongsik Kim , Saehee Han
Abstract: A display apparatus including a substrate including a display area and a non-display area adjacent to the display area, a thin film encapsulation layer disposed on the substrate and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a touch unit disposed on the thin film encapsulation layer in the display area, and including a first insulating layer and a second insulating layer disposed on the first insulating layer, the second insulating layer having a first opening at least partially exposing the first insulating layer, a first partition wall disposed on the thin film encapsulation layer in the non-display area along a periphery of the display area, and an organic layer covering the touch unit, directly contacting an upper surface of the first insulating layer through the first opening, and extending to the first partition wall.
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公开(公告)号：US11527740B2
公开(公告)日：2022-12-13
申请号：US16886039
申请日：2020-05-28
Applicant: Samsung Display Co., LTD.
Inventor： Woongsik Kim , Ji-Hyun Kim , Saehee Han , Jongbeom Hong
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 first 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：US10727444B2
公开(公告)日：2020-07-28
申请号：US16407488
申请日：2019-05-09
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsu Byun , Koichi Sugitani , Sumin An , Gwangmin Cha , Saehee Han
Abstract: A display device includes a display substrate, a light-emitting device, an encapsulation layer over the display substrate and encapsulating the light-emitting device, a filling layer on the encapsulation layer, a first cover layer on the filling layer, an opposite substrate on the first cover layer, and a diffraction grating layer disposed between the first cover layer and the opposite substrate, wherein the diffraction grating layer includes a plurality of diffraction patterns spaced apart from each other by a certain distance, and the plurality of diffraction patterns protrude from the surface of the opposite substrate in a direction perpendicular to the opposite substrate, and the surface of the opposite substrate faces the display substrate.
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公开(公告)号：US11818916B2
公开(公告)日：2023-11-14
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: H10K50/858 , H10K59/12
CPC classification number: H10K50/858 , H10K59/12
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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Patent Agency Ranking
公开(公告)号：US20230209943A1
公开(公告)日：2023-06-29
申请号：US17888957
申请日：2022-08-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Koichi Sugitani , Hyein Kim , Gwuihyun Park , Saehee Han
IPC: H01L27/32 , G09G3/3233
CPC classification number: H01L27/3279 , G09G3/3233 , H01L27/3234 , H01L27/3258 , G09G2300/0842 , G09G2300/0426
Abstract: A display apparatus includes connection lines connecting pixel circuits in the non-display area to display elements in a component area, a first organic insulating layer in the component area, and a second organic insulating layer on the first organic insulating layer, where the connection lines are disposed between the first organic insulating layer and the second organic insulating layer, where an upper surface of the first organic insulating layer includes a first lens structure, where the first lens structure includes a first curved portion disposed between two connection lines adjacent to each other, and an upper surface of the second organic insulating layer includes a second lens structure, where the second lens structure includes a second curved portion overlapping the first curved portion, and a refractive index of the second organic insulating layer is different from a refractive index of the first organic insulating layer.
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公开(公告)号：US11650681B2
公开(公告)日：2023-05-16
申请号：US17095633
申请日：2020-11-11
Applicant: Samsung Display Co., Ltd.
Inventor： Ji-Hyun Kim , Woongsik Kim , Jin-Su Byun , Tae Wook Kang , Gwangmin Cha , Saehee Han
CPC classification number: G06F3/0412 , G06F3/0446 , H01L27/322 , H01L27/323 , H01L27/3244 , H01L51/5253 , H01L51/5284 , G06F3/0443 , G06F2203/04111 , G06F2203/04112
Abstract: Provided is a display device that includes a display panel including a plurality of light emitting areas and a non-light emitting area between the light emitting areas, an insulating layer disposed on the display panel, a first conductive pattern overlapping the non-light emitting area and directly disposed on the insulating layer, a color filter layer overlapping the light emitting areas and disposed on the insulating layer, a first insulating layer disposed on the first conductive pattern and the color filter layer and in which opening parts overlapping the light emitting areas are defined, and a second conductive pattern overlapping the non-light emitting area and disposed on the first insulating layer.
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公开(公告)号：US11011589B2
公开(公告)日：2021-05-18
申请号：US17028420
申请日：2020-09-22
Applicant: Samsung Display Co., Ltd.
Inventor： Gwangmin Cha , Woongsik Kim , Jinsu Byun , Koichi Sugitani , Saehee Han
Abstract: A display apparatus including a display substrate, a light-emitting device on the display substrate, an encapsulation substrate on the light-emitting device and bonded to the display substrate, and a diffraction-grating layer on a top surface of the encapsulation substrate, wherein the diffraction-grating layer includes a plurality of diffraction patterns spaced apart from one another by a predetermined distance, and each of the plurality of diffraction patterns has a stacked structure of a lower layer and an upper layer, wherein the lower and upper layers include different materials.
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公开(公告)号：US10976592B2
公开(公告)日：2021-04-13
申请号：US16040314
申请日：2018-07-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sikwang Kim , Saehee Han , Hoon Kang , Sumin An
IPC: G02F1/1335 , G02F1/1368 , G02F1/1343 , G02F1/13357 , G02F1/1362 , G09G3/36 , H01L27/32 , G02F1/017 , H01L51/50 , H01L51/52 , G09G3/3225
Abstract: A display device includes a display panel including a plurality of pixels; and a color filter member on the display panel. The color filter member includes a partition member where a plurality of opening parts each overlapping with at least one of the plurality of pixels on a plane is defined, a liquid-repellent coating layer covering the partition member, and a color conversion member including a first color conversion pattern and a second conversion pattern, which are in each of the opening parts and provide different light. The first color conversion pattern includes a first bent part and a first color conversion part, which include the same material and contact each other to form an interface. The second color conversion pattern includes a second bent part and a second color conversion part, which include the same material and contact each other to form an interface.
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公开(公告)号：US20210083012A1
公开(公告)日：2021-03-18
申请号：US16821879
申请日：2020-03-17
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsu BYUN , Woongsik Kim , Saehee Han
Abstract: A display apparatus including a substrate including a display area and a non-display area adjacent to the display area, a thin film encapsulation layer disposed on the substrate and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a touch unit disposed on the thin film encapsulation layer in the display area, and including a first insulating layer and a second insulating layer disposed on the first insulating layer, the second insulating layer having a first opening at least partially exposing the first insulating layer, a first partition wall disposed on the thin film encapsulation layer in the non-display area along a periphery of the display area, and an organic layer covering the touch unit, directly contacting an upper surface of the first insulating layer through the first opening, and extending to the first partition wall.
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