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公开(公告)号：US11785790B2
公开(公告)日：2023-10-10
申请号：US16859763
申请日：2020-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Jinwon Sun , Jaejin Lyu , Jungsub Lee , Hyun Shin , Yoonkyoo Lee
IPC: H10K50/11 , H10K50/12 , H10K50/15 , H10K50/16 , H10K50/17 , H10K85/40 , H10K85/60 , H10K59/131 , H10K101/40
CPC classification number: H10K50/11 , H10K50/12 , H10K50/15 , H10K50/16 , H10K50/171 , H10K59/131 , H10K85/40 , H10K85/654 , H10K85/6572 , H10K2101/40
Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer having a first layer, and the first layer includes a first compound, a second compound, and a third compound. The first compound is a hole transporting host compound, the second compound is an electron transporting host compound, and the third compound is a hole transporting host compound or an electron transporting host compound. The first compound and the second compound form a first exciplex, and the first compound and the third compound, or the second compound and the third compound form a second exciplex, where the first exciplex and the second exciplex are different from each other.
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公开(公告)号：US11575092B2
公开(公告)日：2023-02-07
申请号：US16923539
申请日：2020-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunyoung Kim , Minje Kim , Eungdo Kim , Hyojeong Kim , Hyosup Shin , Seokgyu Yoon , Youngki Lee , Jungsub Lee , Jiyoung Lee , Hyejin Jung , Kunwook Cho , Hyeongu Cho , Minsoo Choi , Youngeun Choi , Jaejin Lyu
Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by Formula 4, each as respectively described in the detailed description.
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公开(公告)号：US11462595B2
公开(公告)日：2022-10-04
申请号：US16931197
申请日：2020-07-16
Applicant: Samsung Display Co., Ltd.
Inventor： Baek Hee Lee , Minwoo Kim , Jaejin Lyu , Donghee Lee , Junwoo Lee , Taekjoon Lee , Hyung-Il Jeon
Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.
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公开(公告)号：US12082434B2
公开(公告)日：2024-09-03
申请号：US17361873
申请日：2021-06-29
Applicant: Samsung Display Co., Ltd.
Inventor： Soungwook Kim , Seokgyu Yoon , Kyungsik Kim , Eungdo Kim , Jaejin Lyu , Kunwook Cho , Hyeongu Cho
IPC: H10K50/818
CPC classification number: H10K50/818
Abstract: A light-emitting device including: first and second electrodes facing each other; an emission layer located therebetween; and a charge transport region located between the emission layer and the first electrode. Light emitted from the emission layer passes to the outside through the second electrode, the first electrode is a reflective electrode, the first electrode includes a transparent layer and a reflective layer, a distance between i) an interface between the transparent layer of the first electrode and the charge transport region and ii) an interface between the emission layer and the charge transport region is a first resonance distance of light emitted from the emission layer, and a distance between a) an interface between the reflective layer of the first electrode and the transparent layer of the first electrode and b) an interface between the emission layer and the charge transport region is a second resonance distance of light emitted from the emission layer.
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公开(公告)号：US11793065B2
公开(公告)日：2023-10-17
申请号：US16865180
申请日：2020-05-01
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunyoung Kim , Youngeun Choi , Minje Kim , Eungdo Kim , Hyojeong Kim , Hyosup Shin , Seokgyu Yoon , Youngki Lee , Jungsub Lee , Jiyoung Lee , Hyejin Jung , Kunwook Cho , Hyeongu Cho , Minsoo Choi , Jaejin Lyu
IPC: H10K85/30 , H10K50/11 , H10K50/18 , H10K50/12 , H10K50/84 , H10K85/40 , H10K85/60 , C09K11/06 , H10K50/15 , H10K50/16 , H10K50/17 , H10K101/00
CPC classification number: H10K85/342 , H10K50/11 , H10K50/121 , H10K50/18 , H10K50/841 , H10K85/346 , H10K85/40 , H10K85/631 , H10K85/654 , H10K85/6572 , H10K85/6574 , C09K11/06 , C09K2211/1014 , H10K50/15 , H10K50/16 , H10K50/171 , H10K2101/90
Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.
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Patent Agency Ranking
公开(公告)号：US11574962B2
公开(公告)日：2023-02-07
申请号：US17022598
申请日：2020-09-16
Applicant: Samsung Display Co., Ltd.
Inventor： Jaeheung Ha , Wonjong Kim , Yisu Kim , Jongwoo Kim , Changyeong Song , Jaejin Lyu , Woosuk Jung , Yongchan Ju
Abstract: A display panel and a manufacturing method of a display panel are provided. A display panel includes: a base substrate in which a pixel area and a peripheral area adjacent to the pixel area are defined; a light emitting element located on the base substrate to overlap the pixel area, and configured to generate first light; a light control layer on the light emitting element; a color filter layer on the light control layer; and a capping layer contacting at least the light control layer and including silicon oxynitride (SiON), and the capping layer contains about 34 at % to about 41 at % of oxygen, and about 18 at % to about 25 at % of nitrogen. Luminous efficiency of the display panel may be increased while maintaining durability of the display panel.
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公开(公告)号：US20150116643A1
公开(公告)日：2015-04-30
申请号：US14251387
申请日：2014-04-11
Applicant: Samsung Display Co., Ltd.
Inventor： Duckjong SUH , Hyunku Ahn , Gak Seok Lee , Taekjoon Lee , Seungyeon Jeong , Hyeon Gu Cho , Jaejin Lyu
IPC: G02F1/1337
CPC classification number: G02F1/133788 , G02F1/133723 , G02F1/133753 , G02F2001/133742 , G02F2001/133761
Abstract: A display device includes two facing substrates, a liquid crystal layer provided between the two substrates, and alignment layers provided between the liquid crystal layer and each of the substrates. The alignment layer includes a main layer, and an alignment forming layer provided on the main layer and including a plurality of domains phase separated from the main layer.
Abstract translation: 显示装置包括两个面对的基板，设置在两个基板之间的液晶层和设置在液晶层和每个基板之间的取向层。 取向层包括主层和设置在主层上的对准形成层，并且包括从主层分离的多个畴。
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公开(公告)号：US08860900B2
公开(公告)日：2014-10-14
申请号：US14053836
申请日：2013-10-15
Applicant: Samsung Display Co., Ltd.
Inventor： Youn Hak Jeong , Jooseok Yeom , Keunchan Oh , Yoonsung Um , Heehwan Lee , Kyuwan Ryu , Jaejin Lyu , Myungjae Park
IPC: G02F1/136 , G02F1/1368 , G02F1/1362 , G02F1/1335 , G02F1/1337 , G09G3/36
CPC classification number: G02F1/1368 , G02F1/133528 , G02F1/133555 , G02F1/133707 , G02F1/1362 , G02F1/136286 , G09G3/3659 , G09G2300/0456 , G09G2300/0842
Abstract: A liquid crystal display includes a first substrate including pixels, each having a transmissive area and a reflective area, a second substrate, and a liquid crystal layer disposed between the first and second substrates. Each of the pixels includes first and second thin film transistors which output a data signal in response to a first gate signal, a transmissive pixel electrode disposed in the transmissive area and electrically connected to the first thin film transistor to charge a first pixel voltage based on the data signal, a reflective pixel electrode disposed in the reflective area and electrically connected to the second thin film transistor to charge a second pixel voltage based on the data signal, and a voltage controller which controls the first pixel voltage and the second pixel voltage in response to a second gate signal, which is generated after the first gate signal.
Abstract translation: 液晶显示器包括：第一基板，包括各自具有透射区域和反射区域的像素;第二基板;以及设置在第一和第二基板之间的液晶层。 每个像素包括响应于第一栅极信号输出数据信号的第一和第二薄膜晶体管，设置在透射区域中的电连接到第一薄膜晶体管的透射像素电极，以基于 所述数据信号，反射像素电极，设置在所述反射区域中并且电连接到所述第二薄膜晶体管，以基于所述数据信号对第二像素电压进行充电;以及电压控制器，其控制所述第一像素电压和所述第二像素电压 响应于在第一门信号之后产生的第二门信号。
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公开(公告)号：US12120954B2
公开(公告)日：2024-10-15
申请号：US18064787
申请日：2022-12-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyojeong Kim , Minje Kim , Eungdo Kim , Hyunyoung Kim , Hyosup Shin , Seokgyu Yoon , Youngki Lee , Jungsub Lee , Jiyoung Lee , Hyejin Jung , Kunwook Cho , Hyeongu Cho , Minsoo Choi , Youngeun Choi , Jaejin Lyu
IPC: H01L51/50 , C09K11/06 , H10K85/30 , H10K85/40 , H10K85/60 , H10K50/11 , H10K101/00 , H10K101/10 , H10K101/30
CPC classification number: H10K85/6572 , C09K11/06 , H10K85/322 , H10K85/342 , H10K85/40 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6574 , C09K2211/1077 , C09K2211/185 , H10K50/11 , H10K2101/00 , H10K2101/10 , H10K2101/30 , H10K2101/90
Abstract: An organic light-emitting device having improved efficiency and lifespan includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3:
T1(C3)onset≥S1(C4)onset Condition 1-1
T1(C3)max≥S1(C4)max Condition 1-2
KRISC(C4)≥103 S−1 Condition 2
f(C4)≥0.1 Condition 3.-
公开(公告)号：US20230028670A1
公开(公告)日：2023-01-26
申请号：US17812150
申请日：2022-07-12
Applicant: Samsung Display Co., Ltd.
Inventor： Baekhee Lee , Jaejin Lyu , Junwoo Lee , Taekjoon Lee
Abstract: Provided are a method of manufacturing a multi-component semiconductor nanocrystal, a multi-component semiconductor nanocrystal manufactured by the method, and a quantum dot including the same. The method includes irradiating microwaves to a semiconductor nanocrystal synthesis composition, and the semiconductor nanocrystal synthesis composition includes a precursor including a Group I element, a precursor including a Group II element, a precursor including a Group III element, a precursor including a Group V element, a precursor including a Group VI element, or any combination thereof.
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