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公开(公告)号：US20210066419A1
公开(公告)日：2021-03-04
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：US20210005684A1
公开(公告)日：2021-01-07
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：US12200979B2
公开(公告)日：2025-01-14
申请号：US17443593
申请日：2021-07-27
Applicant: Samsung Display Co., Ltd.
Inventor： Gwuihyun Park , Donghwan Shim , Saehee Han , Sungjin Hong , Hyungkeun Park
IPC: H10K59/124 , H10K59/121 , H10K59/131
Abstract: A display panel includes: a first area, a second area, and a third area, a resolution of the second area being less than a resolution of the first area; a substrate; a first pixel electrode at the first area on the substrate; a first pixel circuit at the first area on the substrate, the first pixel circuit being connected to the first pixel electrode; a second pixel electrode at the second area on the substrate; a second pixel circuit at the third area on the substrate, the second pixel circuit being connected to the second pixel electrode; and an opaque layer at the second area between the substrate and the second pixel electrode, the opaque layer including an insulating pattern overlapping with the second pixel electrode.
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公开(公告)号：US12058897B2
公开(公告)日：2024-08-06
申请号：US18065898
申请日：2022-12-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsu Byun , Taewook Kang , Hoon Kang , Gwangmin Cha , Saehee Han
IPC: H10K59/122 , H10K50/844 , H10K59/12 , H10K71/00 , H10K102/00
CPC classification number: H10K59/122 , H10K50/844 , H10K71/00 , H10K59/1201 , H10K2102/00
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：US12016209B2
公开(公告)日：2024-06-18
申请号：US18065898
申请日：2022-12-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsu Byun , Taewook Kang , Hoon Kang , Gwangmin Cha , Saehee Han
IPC: H10K59/122 , H10K50/844 , H10K59/12 , H10K71/00 , H10K102/00
CPC classification number: H10K59/122 , H10K50/844 , H10K71/00 , H10K59/1201 , H10K2102/00
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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Patent Agency Ranking
公开(公告)号：US11855123B2
公开(公告)日：2023-12-26
申请号：US17548000
申请日：2021-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Woongsik Kim , Saehee Han
CPC classification number: H01L27/156 , H01L33/405 , H01L33/44 , H01L33/52 , H01L33/60
Abstract: A display device including a base layer, a pixel circuit layer disposed on the base layer and including a pixel circuit and a plurality of insulation layers, a first electrode electrically connected to the pixel circuit, a second electrode spaced apart from the first electrode, a light emitting element electrically connected to the first electrode and the second electrode, a first refraction layer disposed on the pixel circuit layer and having a first refractive index, and a second refraction layer disposed on the light emitting element and having a second refractive index larger than the first refractive index.
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公开(公告)号：US20220271256A1
公开(公告)日：2022-08-25
申请号：US17539043
申请日：2021-11-30
Applicant: Samsung Display Co., Ltd.
Inventor： Saehee Han , Gwuihyun Park , Chulwon Park
Abstract: A display panel includes a substrate including a main display area, a component area, and a peripheral area, an inorganic insulating layer disposed over the substrate and including an opening overlapping the component area, a first organic insulating layer filling the opening of the inorganic insulating layer, and an auxiliary display element disposed over the first organic insulating layer in the component area, wherein the inorganic insulating layer includes a first insulating layer having a first opening, a second insulating layer having a second opening, and a third insulating layer having a third opening the first opening of the first insulating layer, the second opening of the second insulating layer, and the third opening of the third insulating layer overlap each other in the opening of the inorganic insulating layer, and an area of the first opening is less than an area of the third opening.
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公开(公告)号：US20210263605A1
公开(公告)日：2021-08-26
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
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：US20200067020A1
公开(公告)日：2020-02-27
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：US20200066811A1
公开(公告)日：2020-02-27
申请号：US16406237
申请日：2019-05-08
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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