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公开(公告)号：US10003029B2
公开(公告)日：2018-06-19
申请号：US15140342
申请日：2016-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hyejin Jung , Youngkook Kim , Seokhwan Hwang , Kwanghyun Kim , Sanghyun Han , Miehwa Park
IPC: H01L51/00 , C07C211/54 , C07D307/91 , C07D209/86 , C07D209/88 , C07C211/61 , C07F7/08 , C07D405/12 , C07D405/04 , C07D213/38 , C07D209/80 , H01L51/50
CPC classification number: H01L51/006 , C07C211/54 , C07C211/61 , C07C2603/18 , C07C2603/26 , C07C2603/40 , C07D209/80 , C07D209/86 , C07D209/88 , C07D213/38 , C07D307/91 , C07D405/04 , C07D405/12 , C07F7/081 , C07F7/0812 , H01L51/0003 , H01L51/001 , H01L51/0056 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/506 , H01L2251/308
Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic emission layer between the first electrode and the second electrode. The organic emission layer may include a compound represented by Formula 1: wherein Formula 1 contains an indenoindenyl moiety. The compound may increase hole mobility in the device when used as a hole transport and/or hole injection material, thereby improving its lifetime, current, voltage, and luminescent characteristics.
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公开(公告)号：US11450827B2
公开(公告)日：2022-09-20
申请号：US15986631
申请日：2018-05-22
Applicant: Samsung Display Co., Ltd.
Inventor： Miehwa Park , Taekyung Kim , Jungsub Lee
Abstract: An organic light-emitting device is provided, including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, wherein the emission layer includes a host and a dopant, wherein the host includes at least one selected from a phosphine oxide-based compound, a pyrimidine-containing compound, a triazine-containing compound, and a cyano group-containing compound, and the dopant satisfies Equation 1, wherein, in Equation 1, ED, S1 refers to a singlet state energy level (eV) of the dopant; and ED, T1 refers to a triplet state energy level (eV) of the dopant: |ED,S1−ED,T1|≤0.2 eV. Equation 1
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公开(公告)号：US10910563B2
公开(公告)日：2021-02-02
申请号：US15585700
申请日：2017-05-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaeyong Lee , Sooyon Kim , Minkyung Kim , Taekyung Kim , Miehwa Park
IPC: H01L51/00 , C07D471/04 , C09K11/02 , C09K11/06 , C07D401/12 , H01L51/50
Abstract: An organic light-emitting device including 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 including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
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公开(公告)号：US11634438B2
公开(公告)日：2023-04-25
申请号：US16226817
申请日：2018-12-20
Inventor： Miehwa Park , Janghyuk Kwon , Taekyung Kim , Juyoung Lee , Hyein Jeong , Daehyun Ahn , Daeyup Shin , Siwoo Kim , Jisu Moon
Abstract: An organic light-emitting device and a heterocyclic compound, the device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a heterocyclic compound represented by Formula 1:
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公开(公告)号：US20190157600A1
公开(公告)日：2019-05-23
申请号：US15986631
申请日：2018-05-22
Applicant: Samsung Display Co., Ltd.
Inventor： Miehwa Park , Taekyung Kim , Jungsub Lee
Abstract: An organic light-emitting device is provided, including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, wherein the emission layer includes a host and a dopant, wherein the host includes at least one selected from a phosphine oxide-based compound, a pyrimidine-containing compound, a triazine-containing compound, and a cyano group-containing compound, and the dopant satisfies Equation 1, wherein, in Equation 1, ED, S1 refers to a singlet state energy level (eV) of the dopant; and ED, T1 refers to a triplet state energy level (eV) of the dopant: |ED, S1−ED, T1|≤0.2 eV. Equation 1
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Patent Agency Ranking
公开(公告)号：US20170117483A1
公开(公告)日：2017-04-27
申请号：US15245148
申请日：2016-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Minkyung Kim , Taekyung Kim , Miehwa Park , Jaeyong Lee
CPC classification number: H01L51/0071 , C09K11/025 , C09K11/06 , H01L51/0067 , H01L51/007 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5203 , H01L2051/0063 , H01L2251/5384
Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a first compound and a second compound; the first compound is represented by one selected from Formulae 1-1 to 1-4, and does not include a nitrogen-containing heterocyclic group that includes *═N—*′ as a ring-forming moiety, and the second compound is represented by Formula 2:
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公开(公告)号：US11417852B2
公开(公告)日：2022-08-16
申请号：US15986631
申请日：2018-05-22
Applicant: Samsung Display Co., Ltd.
Inventor： Miehwa Park , Taekyung Kim , Jungsub Lee
Abstract: An organic light-emitting device is provided, including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, wherein the emission layer includes a host and a dopant, wherein the host includes at least one selected from a phosphine oxide-based compound, a pyrimidine-containing compound, a triazine-containing compound, and a cyano group-containing compound, and the dopant satisfies Equation 1, wherein, in Equation 1, ED, S1 refers to a singlet state energy level (eV) of the dopant; and ED, T1 refers to a triplet state energy level (eV) of the dopant: |ED,S1−ED,T1|≤0.2 eV. Equation 1
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公开(公告)号：US20170054085A1
公开(公告)日：2017-02-23
申请号：US15227820
申请日：2016-08-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Minkyung Kim , Taekyung Kim , Miehwa Park , Jaeyong Lee
CPC classification number: H01L51/0072 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1022 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1048 , C09K2211/1051 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0054 , H01L51/0067 , H01L51/0069 , H01L51/007 , H01L51/0074 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L2051/0063 , H01L2251/5376 , H01L2251/5384 , H05B33/14 , H05B33/20
Abstract: An 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 including an emission layer, wherein the organic layer includes a first compound and a second compound. The organic light-emitting device may have a high efficiency and long lifespan.
Abstract translation: 一种有机发光装置，包括：第一电极; 面对所述第一电极的第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发射层，其中所述有机层包括第一化合物和第二化合物。 有机发光装置可以具有高效率和长寿命。
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公开(公告)号：US20170012205A1
公开(公告)日：2017-01-12
申请号：US15140342
申请日：2016-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hyejin Jung , Youngkook Kim , Seokhwan Hwang , Kwanghyun Kim , Sanghyun Han , Miehwa Park
IPC: H01L51/00 , C07D307/91 , C07D209/86 , C07D209/88 , C07D209/80 , C07F7/08 , C07D405/12 , C07D405/04 , C07D213/38 , C07C211/54 , C07C211/61
CPC classification number: H01L51/006 , C07C211/54 , C07C211/61 , C07C2603/18 , C07C2603/26 , C07C2603/40 , C07D209/80 , C07D209/86 , C07D209/88 , C07D213/38 , C07D307/91 , C07D405/04 , C07D405/12 , C07F7/081 , C07F7/0812 , H01L51/0003 , H01L51/001 , H01L51/0056 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/506 , H01L2251/308
Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic emission layer between the first electrode and the second electrode. The organic emission layer may include a compound represented by Formula 1: wherein Formula 1 contains an indenoindenyl moiety. The compound may increase hole mobility in the device when used as a hole transport and/or hole injection material, thereby improving its lifetime, current, voltage, and luminescent characteristics.
Abstract translation: 其中式1含有茚并茚基部分。 当用作空穴传输和/或空穴注入材料时，化合物可能增加器件中的空穴迁移率，从而改善其寿命，电流，电压和发光特性。
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公开(公告)号：US10230054B2
公开(公告)日：2019-03-12
申请号：US15227820
申请日：2016-08-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Minkyung Kim , Taekyung Kim , Miehwa Park , Jaeyong Lee
Abstract: An 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 including an emission layer, wherein the organic layer includes a first compound and a second compound. The organic light-emitting device may have a high efficiency and long lifespan.
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