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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
发明人： Jaesung Lee , Sungbum Kim , Soobyung Ko , Haejin Kim , Sujin Shin , Eunsoo Ahn , Eunyoung Lee , Hyunjung Lee , Mina Jeon , Junghoon Han
IPC分类号： H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K101/10
CPC分类号： H10K85/361 , C07F15/0086 , C09K11/06 , H10K85/322 , H10K85/346 , C09K2211/1022 , C09K2211/1048 , C09K2211/185 , H10K50/11 , H10K2101/10
摘要： 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
发明人： Jinhee Ju , Sungbum Kim , Seihwan Ahn , Eunsoo Ahn , Eunyoung Lee , Mina Jeon
CPC分类号： H10K85/6572 , C09K11/02 , C09K11/06 , H10K50/12 , H10K85/30 , H10K85/40 , H10K85/615 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K85/658 , H10K2101/20
摘要： 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
发明人： Jaesung Lee , Sungbum Kim , Sujin Shin , Seihwan Ahn , Eunyoung Lee , Mina Jeon
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , H10K50/12
摘要： 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
发明人： Jaesung Lee , Sungbum Kim , Soobyung Ko , Haejin Kim , Sujin Shin , Eunsoo Ahn , Eunyoung Lee , Hyunjung Lee , Mina Jeon , Junghoon Han
IPC分类号： H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K101/10
CPC分类号： H10K85/361 , C07F15/0086 , C09K11/06 , H10K85/322 , H10K85/346 , C09K2211/1022 , C09K2211/1048 , C09K2211/185 , H10K50/11 , H10K2101/10
摘要： 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：US20240196731A1
公开(公告)日：2024-06-13
申请号：US18496440
申请日：2023-10-27
发明人： Eunsoo Ahn , Soobyung Ko , Sujin Shin , Hyunjung Lee , Mina Jeon , Junghoon Han
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , H10K50/12
摘要： Embodiments provide an organometallic compound, a light-emitting device that includes the organometallic compound, and an electronic apparatus that includes the light-emitting device. The organometallic compound is represented by Formula 1, which is explained in the specification.
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公开(公告)号：US11696491B2
公开(公告)日：2023-07-04
申请号：US17031887
申请日：2020-09-24
发明人： Eunsoo Ahn , Soobyung Ko , Sungbum Kim , Haejin Kim , Sujin Shin , Eunyoung Lee , Jaesung Lee , Hyunjung Lee , Mina Jeon , Junghoon Han
IPC分类号： H10K85/30 , H10K50/11 , H10K50/13 , H10K50/12 , C09K11/06 , H10K101/30 , H01L51/00 , H01L51/50
CPC分类号： H01L51/0085 , C09K11/06 , H01L51/5004 , H01L51/504 , H01L51/5024 , C09K2211/185 , H01L2251/552
摘要： An organometallic compound is represented by Formula 1. An organic light-emitting device includes a first electrode, a second electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes at least one of the organometallic compound represented by Formula 1. An apparatus includes the organic light-emitting device.
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7.发明公开公开(公告)号：US20230172053A1
公开(公告)日：2023-06-01
申请号：US18058467
申请日：2022-11-23
发明人： Soobyung Ko , Sujin Shin , Hyunjung Lee , Sungbum Kim , Eunsoo Ahn , Mina Jeon , Jinhee Ju
CPC分类号： H01L51/0087 , C07F15/0086 , C09K11/06 , C07B2200/05 , C09K2211/185 , H01L51/5012 , C09K2211/1044
摘要： Provided are a composition and a light-emitting device including an organometallic compound represented by Formula 1, an electronic apparatus and a consumer product including the light-emitting device. The detailed description of Formula 1 is the same as described in the present specification. Also provided is the organometallic compound represented by Formula 1 below:
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公开(公告)号：US11569459B2
公开(公告)日：2023-01-31
申请号：US16867060
申请日：2020-05-05
发明人： Eunsoo Ahn , Soobyung Ko , Hyunjung Lee , Mina Jeon , Sungbum Kim , Haejin Kim , Sujin Shin , Eunyoung Lee , Jaesung Lee , Junghoon Han
摘要： 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. The emission layer includes at least one organometallic compound of Formula 1, and at least one selected from a second compound and a third compound, where the organometallic compound, the second compound, and the third compound are different from each other. When the emission layer comprises both the second compound and the third compound, the second compound and the third compound form an exciplex, and the organometallic compound and the second compound and/or the third compound do not form an exciplex: M(L1)n1(L2)n2, Formula 1 wherein in Formula 1, L1 is represented by Formula 2-1:
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公开(公告)号：US11211567B2
公开(公告)日：2021-12-28
申请号：US16186296
申请日：2018-11-09
发明人： Mieun Jun , Soobyung Ko , Heechoon Ahn , Sungbum Kim , Mina Jeon , Youngkook Kim , Seokhwan Hwang
IPC分类号： C09K11/06 , H01L51/00 , C07D401/10 , C07D403/14 , H01L51/50
摘要： A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same are provided: When the nitrogen atom of the acridine moiety is combined (e.g., coupled) with an sp2 carbon atom of the pentagonal ring, either directly or through a pi-conjugated carbocyclic group, the compound may be electron rich and may easily transport charges. The heterocyclic compound represented by Formula 1 may be used as a delayed fluorescence emitter in the organic light-emitting device, and the device may have a low driving voltage, a high efficiency, a high luminance, and a long lifespan.
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公开(公告)号：US11145823B2
公开(公告)日：2021-10-12
申请号：US15788605
申请日：2017-10-19
发明人： Heechoon Ahn , Soobyung Ko , Mieun Jun , Sungbum Kim , Mina Jeon , Youngkook Kim , Seokhwan Hwang
IPC分类号： H01L51/00 , H01L51/50 , C07F9/64 , C09K11/06 , C07F9/572 , C07F9/6596 , C07F9/6561 , C09K11/02
摘要： 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. The emission layer includes at least one heterocyclic compound of Formula 1. The heterocyclic compound may be a host or a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.
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