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公开(公告)号：US20220344596A1
公开(公告)日：2022-10-27
申请号：US17687710
申请日：2022-03-07
发明人： Akinori YAMATANI
IPC分类号： H01L51/00 , C07D209/86 , C09K11/06 , C07D405/10
摘要： A luminescence device, includes: a first electrode; a hole transport region disposed on the first electrode; an emission layer disposed on the hole transport region; an electron transport region disposed on the emission layer; and a second electrode disposed on the electron transport region, wherein the hole transport region includes a compound of Formula 1: wherein in the Formula 1, the variables are described herein.
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公开(公告)号：US20180114907A1
公开(公告)日：2018-04-26
申请号：US15789274
申请日：2017-10-20
发明人： Ichinori TAKADA , Akinori YAMATANI , Ichiro IMADA , Hiroaki ITOI
IPC分类号： H01L51/00 , C07C211/54 , C07C211/61 , C07C211/58 , C07F7/08 , C07D213/38 , C07D307/91 , C07C211/56 , C07C255/58 , C07D333/76 , C07D333/50
CPC分类号： H01L51/006 , C07C211/54 , C07C211/56 , C07C211/58 , C07C211/61 , C07C255/58 , C07D213/38 , C07D307/91 , C07D333/50 , C07D333/76 , C07F7/081 , H01L51/001 , H01L51/0052 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5012 , H01L51/5064 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5228 , H01L51/5296
摘要： Provided are a monoamine compound and an organic electroluminescence device including the same. The monoamine compound according to an example embodiment is represented by the following Formula 1
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公开(公告)号：US20200280004A1
公开(公告)日：2020-09-03
申请号：US16874968
申请日：2020-05-15
发明人： Akinori YAMATANI
摘要： A heterocyclic compound and an organic electroluminescence device including the same, the heterocyclic compound being represented by Formula 1 below:
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4.发明申请公开(公告)号：US20190148652A1
公开(公告)日：2019-05-16
申请号：US16042414
申请日：2018-07-23
发明人： Akinori YAMATANI
摘要： A nitrogen-containing compound is represented by the following Formula 1 where B1 to B4 are each independently N or CR1, A1 is an electron accepting group, L1 and R1 are further defined, and D is an electron donating group represented by the following Formula 2 X is Si or Ge and Y1, Y2, R2, R3, n and m are further defined. An organic electroluminescence device includes the nitrogen-containing compound.
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公开(公告)号：US20180130965A1
公开(公告)日：2018-05-10
申请号：US15719823
申请日：2017-09-29
发明人： Akinori YAMATANI
CPC分类号： H01L51/0094 , C07F7/0814 , H01L51/0065 , H01L51/0067 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5206 , H01L51/5221
摘要： A heterocyclic compound and an organic electroluminescence device including the same, the heterocyclic compound being represented by Formula 1 below:
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公开(公告)号：US20240324449A1
公开(公告)日：2024-09-26
申请号：US18593746
申请日：2024-03-01
发明人： Akinori YAMATANI
IPC分类号： H10K85/60 , C07C211/61 , C07D307/91 , C09K11/06 , H10K50/18
CPC分类号： H10K85/633 , C07C211/61 , C07D307/91 , C09K11/06 , H10K85/636 , C07C2603/18 , C07C2603/97 , C09K2211/1003 , C09K2211/1018 , H10K50/181 , H10K85/624 , H10K85/626 , H10K85/6574
摘要： A light emitting element and an amine compound for the light emitting element are provided. The light emitting element includes a first electrode, a second electrode provided on the first electrode, and at least one functional layer provided between the first electrode and the second electrode and including an amine compound represented by a specific formula structure, and may thus have improved element service life (i.e., lifespan) and efficiency.
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7.发明申请公开(公告)号：US20210119138A1
公开(公告)日：2021-04-22
申请号：US16931273
申请日：2020-07-16
发明人： Akinori YAMATANI , Ikuo SASAKI , Makoto YAMAMOTO
IPC分类号： H01L51/00
摘要： An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes a polycyclic compound containing two aromatic 6-membered rings which are linked by a single bond, and a plurality of benzimidazole groups which are substituted at the two aromatic 6-membered rings, wherein each of the two aromatic 6-membered rings includes a carbon atom or a nitrogen atom as an atom for forming a ring.
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8.发明申请公开(公告)号：US20200044159A1
公开(公告)日：2020-02-06
申请号：US16523168
申请日：2019-07-26
发明人： Akinori YAMATANI
IPC分类号： H01L51/00 , C07F5/02 , C09K11/02 , C07D471/04 , C07F7/10 , C07F9/6571 , C07D497/14 , C09K11/06
摘要： An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, the emission layer including a condensed polycyclic compound of three or more six-membered rings, at least two six-membered rings among the six-membered rings including an electron donor moiety and an electron acceptor moiety at facing positions, respectively, the at least two six-membered rings not being immediately adjacent to each other, an electron transport region on the emission layer, and a second electrode on the electron transport region.
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公开(公告)号：US20190062354A1
公开(公告)日：2019-02-28
申请号：US16033287
申请日：2018-07-12
发明人： Akinori YAMATANI
摘要： A polycyclic compound and an organic electroluminescence device including the same, the polycyclic compound being represented by Formula 1:
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10.发明公开公开(公告)号：US20240107871A1
公开(公告)日：2024-03-28
申请号：US18495661
申请日：2023-10-26
发明人： Akinori YAMATANI
CPC分类号： H10K85/322 , C07F5/027 , C09K11/06 , C09K2211/1018 , H10K50/11
摘要： An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1:
wherein in Formula 1, at least one selected from Ring A and Ring B is a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring.
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