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公开(公告)号:US20190085001A1
公开(公告)日:2019-03-21
申请号:US15958642
申请日:2018-04-20
Applicant: Samsung Display Co., Ltd.
Inventor: Heechoon Ahn , Soo-byung Ko , Mieun Jun , Sungbum Kim , Mina Jeon , Youngkook Kim , Seokhwan Hwang
Abstract: An aromatic compound which improves emission efficiency and an organic electroluminescence device including the same are provided. The organic electroluminescence device includes: a first electrode; a second electrode opposite to the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where at least one organic layer among the plurality of organic layers includes the aromatic compound. The aromatic compound is represented by Formula 1 below.
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公开(公告)号:US20180331305A1
公开(公告)日:2018-11-15
申请号:US15867649
申请日:2018-01-10
Applicant: Samsung Display Co., Ltd.
Inventor: Sungbum Kim , Soobyung Ko , Youngkook Kim , Mina Jeon , Mieun Jun , Seokhwan Hwang
CPC classification number: H01L51/0087 , C07F15/0086 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/5024 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096
Abstract: Provided are an organometallic compound and an organic light-emitting device including the organometallic compound. The organometallic compound may be represented by Formula 1. In Formula 1, L1 may be a ligand represented by Formula 2A or 2B, and L2 may be a monovalent organic ligand or a divalent organic ligand.
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公开(公告)号:US20240383934A1
公开(公告)日:2024-11-21
申请号:US18603586
申请日:2024-03-13
Applicant: Samsung Display Co., LTD.
Inventor: Iljoon Kang , Hyunjung Lee , Soobyung Ko , Sungbum Kim , Seihwan Ahn , Jinhee Ju
Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound represented, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound. The organometallic compound is represented by Formula 1, which is explained in the specification:
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公开(公告)号:US12144243B2
公开(公告)日:2024-11-12
申请号:US17447547
申请日:2021-09-13
Applicant: Samsung Display Co., Ltd.
Inventor: Junghoon Han , Hyunjung Lee , Soobyung Ko , Sungbum Kim , Jaesung Lee
IPC: H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K101/10
Abstract: Provided is an organometallic compound, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the light-emitting device includes at least one organometallic compound represented by Formula 1.
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公开(公告)号:US12075693B2
公开(公告)日:2024-08-27
申请号:US16927381
申请日:2020-07-13
Applicant: Samsung Display Co., Ltd.
Inventor: Jaesung Lee , Sungbum Kim , Soobyung Ko , Haejin Kim , Sujin Shin , Eunsoo Ahn , Eunyoung Lee , Hyunjung Lee , Mina Jeon , Junghoon Han
IPC: H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K101/10
CPC classification number: H10K85/361 , C07F15/0086 , C09K11/06 , H10K85/322 , H10K85/346 , C09K2211/1022 , C09K2211/1048 , C09K2211/185 , H10K50/11 , H10K2101/10
Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.
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公开(公告)号:US20240268224A1
公开(公告)日:2024-08-08
申请号:US18237792
申请日:2023-08-24
Applicant: Samsung Display Co., Ltd.
Inventor: Jinhee Ju , Sungbum Kim , Seihwan Ahn , Eunsoo Ahn , Eunyoung Lee , Mina Jeon
CPC classification number: H10K85/6572 , C09K11/02 , C09K11/06 , H10K50/12 , H10K85/30 , H10K85/40 , H10K85/615 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K85/658 , H10K2101/20
Abstract: A light-emitting device including an organometallic compound, an electronic apparatus including the light-emitting device, and the organometallic compound, are provided. The light-emitting device also includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The HOMO energy level of the organometallic compound is configured such that the luminescence efficiency and lifespan of the light-emitting device may be enhanced or improved.
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公开(公告)号:US20240268215A1
公开(公告)日:2024-08-08
申请号:US18359503
申请日:2023-07-26
Applicant: Samsung Display Co., Ltd.
Inventor: Jaesung Lee , Sungbum Kim , Sujin Shin , Seihwan Ahn , Eunyoung Lee , Mina Jeon
CPC classification number: H10K85/346 , C07F15/0086 , C09K11/06 , H10K50/12
Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, the interlayer including an emission layer; and an organometallic compound represented by Formula 1:
wherein more details of Formula 1 are as described in the specification.-
公开(公告)号:US12035619B2
公开(公告)日:2024-07-09
申请号:US16927381
申请日:2020-07-13
Applicant: Samsung Display Co., Ltd.
Inventor: Jaesung Lee , Sungbum Kim , Soobyung Ko , Haejin Kim , Sujin Shin , Eunsoo Ahn , Eunyoung Lee , Hyunjung Lee , Mina Jeon , Junghoon Han
IPC: H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K101/10
CPC classification number: H10K85/361 , C07F15/0086 , C09K11/06 , H10K85/322 , H10K85/346 , C09K2211/1022 , C09K2211/1048 , C09K2211/185 , H10K50/11 , H10K2101/10
Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.
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公开(公告)号:US20230337524A1
公开(公告)日:2023-10-19
申请号:US17979178
申请日:2022-11-02
Applicant: Samsung Display Co., Ltd.
Inventor: Sujin Shin , Iljoon Kang , Sungbum Kim , Eunyoung Lee , Hyunjung Lee , Junghoon Han
CPC classification number: H01L51/0087 , C07F15/0086 , C09K11/06 , H01L51/0072 , H01L51/0094 , H01L51/5016
Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound, which is represented by Formula 1, as defined in the specification:
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20.
公开(公告)号:US20230301170A1
公开(公告)日:2023-09-21
申请号:US18107609
申请日:2023-02-09
Applicant: Samsung Display Co., Ltd.
Inventor: Junghoon Han , Soobyung Ko , Sungbum Kim , Eunsoo Ahn , Jaesung Lee , Hyunjung Lee
CPC classification number: H10K85/346 , C07F15/0086 , H10K50/12 , C07B2200/05 , H10K2102/301
Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound, which is represented by Formula 1, as defined in the specification:
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