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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：US20240349601A1
公开(公告)日：2024-10-17
申请号：US18614333
申请日：2024-03-22
Inventor： Daeho Lee , Han Young Woo , Hwasook Ryu , Seokgyu Yoon , Hyejin Jung , Chaeyeon Park , Venkata Suman Krishna Jonnadula , Min Hun Jee
IPC: H10K85/60 , C07D495/04 , C07D495/14 , H10K30/40
CPC classification number: H10K85/657 , C07D495/04 , C07D495/14 , H10K85/6576 , H10K30/40
Abstract: A condensed cyclic compound represented by Formula 1, an organic photodetector including the condensed cyclic compound. and an electronic apparatus including the organic photodetector are provided:
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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.-
24.发明公开公开(公告)号：US20240206329A1
公开(公告)日：2024-06-20
申请号：US18507984
申请日：2023-11-13
Inventor： Hwasook Ryu , Han Young Woo , Seokgyu Yoon , Daeho Lee , Hyejin Jung , Venkata Suman Krishna Jonnadula , Ziang Wu , Min Hun Jee
IPC: H10K85/60 , C07C49/683 , C07D333/22 , H10K30/20
CPC classification number: H10K85/655 , C07C49/683 , C07D333/22 , H10K30/20 , H10K85/626
Abstract: Provided are a compound represented by one selected from Formulae 1 to 4, an organic photodetector including the compound, and an electronic apparatus including the organic photodetector. Formulae 1 to 4 are shown below, and the variables of Formulae 1 to 4 are as described in the disclosure.
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公开(公告)号：US20240155868A1
公开(公告)日：2024-05-09
申请号：US18472992
申请日：2023-09-22
Applicant: Samsung Display Co., Ltd.
Inventor： Hyejin Jung , Hwasook Ryu , Seokgyu Yoon
IPC: H10K50/86 , C07D421/04 , C07D421/14 , C07D471/04 , C07D487/04 , C07D495/04 , C07D495/14 , C07D513/04 , C07D517/14 , C07F7/08 , H10K50/15 , H10K50/16 , H10K85/60
CPC classification number: H10K50/865 , C07D421/04 , C07D421/14 , C07D471/04 , C07D487/04 , C07D495/04 , C07D495/14 , C07D513/04 , C07D517/14 , C07F7/0812 , H10K50/15 , H10K50/16 , H10K85/655 , H10K85/657
Abstract: A condensed cyclic compound includes at least one first repeating unit represented by Formula 1-1 and/or Formula 1-2 and at least one second repeating unit represented by Formula 2-1 and/or Formula 2-2. A light-receiving device includes the condensed cyclic compound in a light-receiving layer of the light-receiving device, and an electronic apparatus and an electronic device include the light-receiving device.
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Patent Agency Ranking
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：US20220246877A1
公开(公告)日：2022-08-04
申请号：US17447526
申请日：2021-09-13
Applicant: Samsung Display Co., Ltd.
Inventor： Seokgyu Yoon , Kyungsik Kim , Soungwook Kim , Jaeyong Lee , Kunwook Cho , Hyeongpil Kim , Jaejin Lyu
Abstract: A light-emitting device includes: a first electrode; an interlayer including a hole transport layer, an emission layer; and an electron transport region; and a second electrode stacked in order, wherein the first electrode and the hole transport layer are in direct contact, the first electrode has a multi-layered structure in which a first layer to an mth layer (m is an integer 3) are sequentially stacked, the mth layer consists of a first inorganic material including: a single material selected from GeO2, MoO3, and WOx (2.1≤x≤2.99); a mixed material of two or more selected from In2O3, GeO2, SnO2, MoO3, and WOx; or any combination thereof, the absolute value of the work function of the first inorganic material is greater than or equal to the absolute value of the HOMO energy level of the hole transport layer, and the hole transport layer does not include a p-dopant.
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公开(公告)号：US20220020950A1
公开(公告)日：2022-01-20
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: H01L51/52
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：US20200052219A9
公开(公告)日：2020-02-13
申请号：US15141762
申请日：2016-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
IPC: H01L51/00
Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region 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：US09859503B2
公开(公告)日：2018-01-02
申请号：US15143452
申请日：2016-04-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
CPC classification number: H01L51/0061 , C09B1/00 , C09B57/00 , C09B57/008 , C09B57/10 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5024 , H01L51/506 , H01L51/5064 , H01L51/5206 , H01L51/5221 , H01L2251/308
Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1A and a second compound represented by Formula 1B:
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