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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：US12185614B2
公开(公告)日：2024-12-31
申请号：US16930010
申请日：2020-07-15
Applicant: Samsung Display Co., Ltd.
Inventor： Changmok Kim , Kwanhee Lee , Jiwon Jung , Youngseo Choi
IPC: H10K59/50 , G06F3/044 , H10K50/80 , H10K50/844 , H10K50/856 , H10K59/40
Abstract: A display apparatus includes a substrate, a pixel layer including a plurality of display devices on the substrate, an encapsulating member encapsulating the pixel layer, a light modulating layer on the encapsulating member, a functional layer on the light modulating layer, and a bonding layer located between the light modulating layer and the functional layer and to bond the light modulating layer and the functional layer, where the light modulating layer has openings corresponding to the plurality of display devices, and where the bonding layer fills the openings and has a refractive index that is greater than a refractive index of the light modulating layer.
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