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公开(公告)号：US20220411437A1
公开(公告)日：2022-12-29
申请号：US17282347
申请日：2019-10-09
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Yuki NAKANO , Taro YAMAKI , Satomi TASAKI , Tomoki KATO
IPC: C07D493/00 , H01L51/00
Abstract: A compound having structures represented by the following formulas (1) or (2): wherein in the formulas (1) and (2), at least one of R1 to R8 is a deuterium atom.
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公开(公告)号：US20220289704A1
公开(公告)日：2022-09-15
申请号：US17632913
申请日：2020-08-07
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Hiroaki ITOI , Yuki NAKANO , Satomi TASAKI , Taro YAMAKI
IPC: C07D311/82 , C07D407/10 , C07D405/10 , C07F7/08 , C07D335/12 , C07D409/10 , C09K11/06 , C07C15/62 , C07D209/86 , C07D213/16 , C07F9/28 , C07D235/08 , C07D277/66 , C07D279/22 , C07D223/24 , C07C49/76 , C07C211/54 , C07D333/54 , C07D215/06 , C07C321/26 , C07D487/22 , C07F5/02 , C07D405/14 , C07C13/62 , C07D409/04 , C07C255/50 , C07D493/04 , H01L51/00
Abstract: An organic electroluminescence device comprising: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises a compound represented by the following formula (1), and a compound A having a Stokes shift of 20 nm or smaller and an emission peak wavelength of 440 nm to 465 nm (at least one of Ar1 and Ar2 is a monovalent group having a structure represented by the following formula (2)).
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公开(公告)号：US20220173335A1
公开(公告)日：2022-06-02
申请号：US17602270
申请日：2020-04-08
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Hiroaki ITOI , Yuki NAKANO , Satomi TASAKI , Taro YAMAKI , Tetsuya MASUDA
IPC: H01L51/00
Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains one or both of the compound represented by the following formula (1A) and the compound represented by the following formula (1B) and a compound represented by any one of the specific formulas (11), (21), (31), (41), (51), (61), (71), and (81).
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4.发明申请公开(公告)号：US20220029099A1
公开(公告)日：2022-01-27
申请号：US17291934
申请日：2019-11-08
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Taro YAMAKI , Satomi TASAKI , Hiroaki ITOI , Yuki NAKANO
Abstract: A compound represented by the following formula (1), provided that at least one of R1 to R8 is a deuterium atom; and at least one of Ar1 and Ar2 is a substituted or unsubstituted fused aryl group in which only four or more benzene rings are fused.
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公开(公告)号：US20210028365A1
公开(公告)日：2021-01-28
申请号：US17043247
申请日：2019-04-04
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Satomi TASAKI , Yuki NAKANO , Taro YAMAKI , Hiroaki ITOI , Yuichiro KAWAMURA , Masatoshi SAITO
IPC: H01L51/00
Abstract: An organic electroluminescence device comprising: a cathode; an anode; and an organic layer between the cathode and the anode, wherein the organic layer comprises a compound represented by the following formula (1) and a compound represented by the following formula (11).
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Patent Agency Ranking
公开(公告)号：US20200111973A1
公开(公告)日：2020-04-09
申请号：US16557725
申请日：2019-08-30
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yuki NAKANO , Taro YAMAKI , Satomi TASAKI , Tomoki KATO
IPC: H01L51/00 , C07D307/77 , C09K11/02
Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom, and Ar2 is a monovalent group represented by following formula (2), (3) or (4).
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公开(公告)号：US20200111972A1
公开(公告)日：2020-04-09
申请号：US16557675
申请日：2019-08-30
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yuki NAKANO , Taro YAMAKI , Satomi TASAKI , Tomoki KATO
IPC: H01L51/00
Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom.
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公开(公告)号：US20200111965A1
公开(公告)日：2020-04-09
申请号：US16587468
申请日：2019-09-30
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yuki NAKANO , Taro YAMAKI , Satomi TASAKI , Tomoki KATO , Keita SEDA , Ryota TAKAHASHI
Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom.
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公开(公告)号：US20240023436A1
公开(公告)日：2024-01-18
申请号：US17918728
申请日：2021-03-11
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Satomi TASAKI , Hiroaki ITOI , Taro YAMAKI , Maiko IIDA , Kazuki NISHIMURA , Yuki NAKANO
IPC: H10K85/60 , C07D307/91 , C09K11/06 , C07D307/77 , C07C15/38
CPC classification number: H10K85/6574 , C07D307/91 , C09K11/06 , H10K85/615 , H10K50/11 , C07C15/38 , H10K85/626 , H10K85/622 , C07D307/77
Abstract: There is provided an organic electroluminescence device including: an anode; a cathode; a first emitting layer provided between the anode and the cathode and containing a first compound; and a second emitting layer provided between the first emitting layer and the cathode and containing a second compound, in which at least one of the first emitting layer or the second emitting layer contains a compound having at least one deuterium atom, at least one of the first emitting layer or the second emitting layer contains a compound having a fused ring that includes four or more rings, and the first emitting layer and the second emitting layer are in direct contact with each other.
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公开(公告)号：US20240008363A1
公开(公告)日：2024-01-04
申请号：US18039188
申请日：2021-11-17
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Hiroaki ITOI , Taro YAMAKI , Maiko IIDA , Shintaro BAN , Takamoto MORITA , Yu KUDO
IPC: H10K85/60 , C07D307/77 , C09K11/06
CPC classification number: H10K85/6574 , C07D307/77 , C09K11/06 , H10K85/626 , H10K85/615 , H10K50/11
Abstract: A compound represented by the following formula (1).
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