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公开(公告)号：US12232369B2
公开(公告)日：2025-02-18
申请号：US17323825
申请日：2021-05-18
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyun Chun , Kwanhee Lee , Sangmin Yi , Sangyeol Kim
IPC: H10K59/12 , H10K50/84 , H10K50/844 , H10K50/85 , H10K50/858 , H10K59/124 , H10K77/10 , H10K50/86 , H10K59/122 , H10K102/00
Abstract: A display apparatus includes: a substrate; an insulating layer on the substrate and including a first opening; a plurality of first electrodes on the insulating layer, not overlapping the first opening, and spaced apart from each other; an emission layer on each of the plurality of first electrodes without overlapping the first opening; an intermediate layer including the emission layer; a second electrode on the intermediate layer; an encapsulation layer on the second electrode; and a polarization layer on the encapsulation layer and including a second opening overlapping the first opening.
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公开(公告)号：US20240324305A1
公开(公告)日：2024-09-26
申请号：US18507194
申请日：2023-11-13
Applicant: Samsung Display Co., Ltd.
Inventor： Seunghyun Lee , Sewan Son , Sungho Kim , Minwoo Woo , Kwanhee Lee , Jiseon Lee , Kyeongwoo Jang , Sugwoo Jung
IPC: H10K59/122 , H10K59/131
CPC classification number: H10K59/122 , H10K59/131
Abstract: A display apparatus includes a substrate including a display area and a non-display area outside the display area, a pixel circuit layer disposed on the substrate and including at least one transistor, a first sub-pixel electrode, a second sub-pixel electrode, and a third sub-pixel electrode spaced apart from each other and disposed on the pixel circuit layer, a first conductive bank layer disposed on the first sub-pixel electrode and including a first opening overlapping the first sub-pixel electrode, a second conductive bank layer disposed on the second sub-pixel electrode and including a second opening overlapping the second sub-pixel electrode, and a third conductive bank layer disposed on the third sub-pixel electrode and including a third opening overlapping the third sub-pixel electrode, wherein the first conductive bank layer, the second conductive bank layer, and the third conductive bank layer are spaced apart from each other.
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公开(公告)号：US20240292733A1
公开(公告)日：2024-08-29
申请号：US18608740
申请日：2024-03-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsook Bang , Donghoon Kim , Sanghoon Yim , Jinyoung Choi , Eunjeong Hong , Kwanhee Lee
IPC: H10K85/30 , C09K11/06 , H10K50/11 , H10K50/13 , H10K50/844 , H10K85/60 , H10K101/10
CPC classification number: H10K85/342 , C09K11/06 , H10K85/623 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K50/13 , H10K50/8445 , H10K2101/10
Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer disposed between the first electrode and the second electrode and including an emission layer patterned into a red emission layer and a green emission layer for a corresponding sub-pixel, wherein the red emission layer includes a red dopant having a horizontal dipole moment, and the green emission layer comprises a green dopant having a horizontal dipole moment, and the horizontal dipole moment of the green dopant is greater than the horizontal dipole moment of the red dopant.
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公开(公告)号：US12063848B2
公开(公告)日：2024-08-13
申请号：US18187047
申请日：2023-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seil Kim , Euigyu Kim , Kwanhee Lee , Sang Min Yi , Junhyeuk Ko , Seungju Hong
CPC classification number: H10K71/166 , B05C21/005 , C23C14/042 , H10K71/00 , H10K71/164
Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.
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公开(公告)号：US12016239B2
公开(公告)日：2024-06-18
申请号：US18187033
申请日：2023-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seil Kim , Euigyu Kim , Kwanhee Lee , Sang Min Yi , Junhyeuk Ko , Seungju Hong
CPC classification number: H10K71/166 , B05C21/005 , C23C14/042 , H10K71/00 , H10K71/164
Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.
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Patent Agency Ranking
公开(公告)号：US20210135124A1
公开(公告)日：2021-05-06
申请号：US16945444
申请日：2020-07-31
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoungkun Kim , Samil Kho , Donghwan Kim , Jinwoong Kim , Seunggak Yang , Kwanhee Lee , Junyoung Lee
Abstract: An organic light-emitting includes a first electrode having a work function greater than about 4.9 eV and less than about 5.2 eV, a second electrode facing the first electrode, an organic layer disposed between the first electrode and the second electrode and including an emission layer, a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes a first hole transport layer including a first hole-transporting material, and the first hole transport layer is substantially free of a p-dopant.
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公开(公告)号：US20190097140A1
公开(公告)日：2019-03-28
申请号：US16140200
申请日：2018-09-24
Applicant: Samsung Display Co., Ltd.
Inventor： Mikyung Kim , Jihyun Seo , Seunggak Yang , Kwanhee Lee , Jino Lim
Abstract: An organic light-emitting device is provided. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including a first compound, a second compound, and a third compound. The first compound, the second compound, and the third compound are each independently an azine-based compound represented by one selected from Formulae 1-1 to 1-5, except for a case where the first compound, the second compound, and the third compound concurrently include an azine-based compound represented by Formula 1-3.
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公开(公告)号：US10008685B2
公开(公告)日：2018-06-26
申请号：US14812493
申请日：2015-07-29
Inventor： Tae-Woo Lee , Su-Hun Jeong , Kwanhee Lee , Wonjun Song
CPC classification number: H01L51/5206 , H01L51/0037 , H01L2251/5346 , H01L2251/5369
Abstract: An organic light emitting device includes an anode, the anode including a conductive polymer, a fluorine-containing organic material, and metal nanoparticles, a cathode facing the anode, and an emission layer between the anode and the cathode.
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公开(公告)号：US20180083228A1
公开(公告)日：2018-03-22
申请号：US15823470
申请日：2017-11-27
Applicant: Samsung Display Co., Ltd.
Inventor： Jungjin Yang , Wonjun Song , Kwanhee Lee
CPC classification number: H01L51/5268 , G02B5/02 , G02B5/0242 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L51/524 , H01L51/5253 , H01L51/5281 , H01L2251/301 , H01L2251/303 , H01L2251/5315 , H01L2251/5369 , H01L2251/558
Abstract: An organic light emitting display apparatus includes a substrate, a plurality of organic light emitting elements on the substrate, an encapsulation substrate covering the organic light emitting elements, and a scattering layer including a resin, and a plurality of scattering particles distributed in the resin, and including a variety of particle sizes in a first range from about 500 nm to about 800 nm, wherein ones of the scattering particles having a first particle size include a highest concentration of the scattering particles, and wherein a concentration of other ones of the scattering particles is inversely proportional to a magnitude of a difference in particle size between the other ones of the scattering particles and the ones of the scattering particles having the first particle size.
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公开(公告)号：US12225750B2
公开(公告)日：2025-02-11
申请号：US18407374
申请日：2024-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jungjin Yang , Myunghwan Kim , Seohyun Kim , Ji-young Kim , Jinwoo Park , Wonjun Song , Taewoong Yoo , Soojung Youn , Kwanhee Lee , Seokjae Lee
IPC: H10K50/805 , H10K50/15 , H10K50/16 , H10K59/32
Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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