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公开(公告)号：US12096683B2
公开(公告)日：2024-09-17
申请号：US17035552
申请日：2020-09-28
Applicant: Samsung Display Co., Ltd.
Inventor： Jungsub Lee , Hyunyoung Kim , Jiyoung Lee , Hyejin Jung , Minje Kim , Eung Do Kim , Hyojeong Kim , Hyosup Shin , Seokgyu Yoon , Youngki Lee , Kunwook Cho , Hyeon Gu Cho , Minsoo Choi , Youngeun Choi , Hyein Jeong , Jaejin Lyu
CPC classification number: H10K85/6572 , H10K85/342 , H10K85/344 , H10K85/346 , H10K85/348 , H10K85/371 , H10K85/40 , H10K85/636
Abstract: An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4:
Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.-
公开(公告)号：US20230189644A1
公开(公告)日：2023-06-15
申请号：US18164084
申请日：2023-02-03
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 , Hyein Jeong
CPC classification number: H10K85/6572 , H10K50/12 , H10K85/346 , H10K85/631 , H10K85/654 , H10K85/6574 , H10K30/353
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 facing the first 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 2, 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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公开(公告)号：US11605786B2
公开(公告)日：2023-03-14
申请号：US17028894
申请日：2020-09-22
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 , Hyein Jeong
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 facing the first 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 2, 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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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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5.发明公开公开(公告)号：US20240180030A1
公开(公告)日：2024-05-30
申请号：US18315107
申请日：2023-05-10
Applicant: Samsung Display Co., LTD.
Inventor： Seran Kim , Hoilim Kim , Hwasook Ryu , Dongsun Yoo , Seokgyu Yoon , Junyoung Lee , Jinsoo Jung , Hyejin Jung , Youngeun Choi
IPC: H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/805
CPC classification number: H10K85/657 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/805
Abstract: Provided is an opto-electronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1. In Formula 1, Ar1 is a group represented by Formula 2, and details of Formulae 1 and 2 are as described herein.
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Patent Agency Ranking
公开(公告)号：US11527725B2
公开(公告)日：2022-12-13
申请号：US16859894
申请日：2020-04-27
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
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)≥103S−1 Condition 2 f(C4)≥0.1. Condition 3
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公开(公告)号：US12279519B2
公开(公告)日：2025-04-15
申请号：US16997715
申请日：2020-08-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hyejin Jung , Minje Kim , Eung Do Kim , Hyunyoung Kim , Hyojeong Kim , Hyosup Shin , Seokgyu Yoon , Youngki Lee , Jungsub Lee , Jiyoung Lee , Kunwook Cho , Hyeon Gu Cho , Minsoo Choi , Youngeun Choi , Hyein Jeong
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.
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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：US20240147824A1
公开(公告)日：2024-05-02
申请号：US18319333
申请日：2023-05-17
Applicant: Samsung Display Co., LTD.
Inventor： Jinsoo Jung , Seokgyu Yoon , Minsoo Choi , Youngeun Choi
CPC classification number: H10K65/00 , H10K30/20 , H10K30/30 , H10K59/353 , H10K85/615 , H10K85/656 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K85/658
Abstract: Provided is an electronic apparatus including a plurality of organic light-emitting devices and an organic photodiode. The organic photodiode may include a first auxiliary layer and a photoactive layer. The plurality of the organic light-emitting may include, for example, first, second, and third light-emitting devices. The first light-emitting device may include a second auxiliary layer and a first emission layer. The second light-emitting device may include a third auxiliary layer and a second emission layer. The third light-emitting device may include a fourth auxiliary layer and a third emission layer. The photoactive layer may have a smaller thickness than a thickness of each of the first to the third emission layer. The second to the fourth auxiliary layer may have different thicknesses from each other. The first auxiliary layer may have an identical thickness to a thickness of one selected from the second to the fourth auxiliary layer.
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公开(公告)号：US20240180029A1
公开(公告)日：2024-05-30
申请号：US18201067
申请日：2023-05-23
Applicant: Samsung Display Co., Ltd.
Inventor： Youngeun Choi , Seokgyu Yoon , Soungwook Kim , Jinsoo Jung , Minsoo Choi
IPC: H10K85/60 , C07D251/24 , C07D517/16
CPC classification number: H10K85/657 , C07D251/24 , C07D517/16 , H10K85/615 , H10K85/654 , H10K30/20
Abstract: An opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode, a buffer layer between the photoactive layer and the second electrode, a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound represented by Formula 3:
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