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公开(公告)号：US20200098994A1
公开(公告)日：2020-03-26
申请号：US16355222
申请日：2019-03-15
Applicant: Idemitsu Kosan Co., Ltd.
Inventor： Ryota TAKAHASHI , Hidetsugu IKEDA , Yuki NAKANO , Keita SEDA
IPC: H01L51/00 , C07D491/22 , C09K11/06
Abstract: To provide a compound represented by the following formula (1-5). Two of *1 are fused with a group represented by the formula (1A) to form a nitrogen atom-containing five-membered ring; and two of *2 are fused with a group represented by the formula (1A), which is different from the group bonded with the two of *1, to form a nitrogen atom-containing five-membered ring.
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公开(公告)号：US20190214579A1
公开(公告)日：2019-07-11
申请号：US16234275
申请日：2018-12-27
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Keita SEDA , Ryota TAKAHASHI , Tomoki KATO , Hidetsugu IKEDA , Yuki NAKANO
CPC classification number: H01L51/0074 , C07F5/02 , H01L51/0058 , H01L51/0061 , H01L51/5012
Abstract: A compound represented by the formula (1) below. At least one set of two or more adjacent groups among R1 to R11 forms a substituted or unsubstituted heterocyclic ring, or forms a ring represented by the formula (2) below, or at least one of R1 to R4 is a group represented by the formula (3) below.
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公开(公告)号：US20200212315A1
公开(公告)日：2020-07-02
申请号：US16726877
申请日：2019-12-25
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Ryota TAKAHASHI , Hidetsugu IKEDA , Taro YAMAKI , Keita SEDA , Yuki NAKANO
IPC: H01L51/00 , C07D487/22
Abstract: An organic electroluminescence device includes: an anode; a cathode and a first organic layer between the anode and the cathode, the first organic layer containing a first compound represented by a formula (2) below. In the formula (2), at least one combination of adjacent two or more of R201 to R216 is mutually bonded to form a saturated ring, mutually bonded to form an unsaturated ring, or not mutually bonded, and R201 to R216 forming neither the saturated ring nor the unsaturated ring each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, or the like.
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公开(公告)号：US20190386225A1
公开(公告)日：2019-12-19
申请号：US16484370
申请日：2018-02-13
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yuki NAKANO , Satomi TASAKI , Keita SEDA , Ryota TAKAHASHI
IPC: H01L51/00 , C07D307/91 , C09K11/06
Abstract: To provide a compound represented by the following formula (1). At least one of R1 to R10 is a group represented by the following formula (2). At least one of Ar1 and Ar2 is a group represented by the following formula (3).
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公开(公告)号：US20190355914A1
公开(公告)日：2019-11-21
申请号：US16531835
申请日：2019-08-05
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Ryota TAKAHASHI , Hidetsugu IKEDA , Keita SEDA , Yuki NAKANO
IPC: H01L51/00 , C09K11/06 , C07D487/22
Abstract: An organic electroluminescence device comprising: a cathode, an anode, and at least one organic layer disposed between the cathode and the anode, wherein at least one layer of the at least one organic layer comprises a compound represented by the following formulas (1-1) and (1-3) or a compound represented by the following formulas (1-2) and (1-3).
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Patent Agency Ranking
公开(公告)号：US20220363638A1
公开(公告)日：2022-11-17
申请号：US17762037
申请日：2020-09-24
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Keita SEDA , Ryota TAKAHASHI , Yuki NAKANO , Yuichiro KAWAMURA , Fabrice ECKES
IPC: C07D209/86 , H01L51/00 , H01L51/50
Abstract: A compound is represented by a formula (2) below and has at least one group represented by a formula (20) below. In the formula (2): m is 0, 1, 2, or 3, n is 0, 1, 2 or 3, and m+n is an integer of 1 or more.
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公开(公告)号：US20220020925A1
公开(公告)日：2022-01-20
申请号：US17468530
申请日：2021-09-07
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Yuki NAKANO , Ryota TAKAHASHI , Keita SEDA , Tomoki KATO , Hidetsugu IKEDA , Thomas SCHAEFER , Peter MURER , Carsten ROTHE
Abstract: A compound represented by the following formula (1), wherein one or more pairs among R12 and R13, R13 and R14, R14 and R15, R16 and R17, R17 and R18, and R18 and R19 independently form a ring represented by the following formula (2A) or a ring represented by the following formula (2B), or do not form a ring represented by the following formula (2A) and do not form a ring represented by the following formula (2B); and one of R12 to R28 is bonded with L2.
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公开(公告)号：US20210384430A1
公开(公告)日：2021-12-09
申请号：US17282642
申请日：2019-10-03
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Yuki NAKANO , Taro YAMAKI , Satomi TASAKI , Tomoki KATO , Keita SEDA , Ryota TAKAHASHI
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 a compound represented by the following formula (1) and one or more compounds selected from the group consisting of a compound represented by formula (11), a compound represented by formula (21), a compound represented by formula (31), a compound represented by formula (41), a compound represented by formula (51), a compound represented by formula (61), a compound represented by formula (71) and a compound represented by formula (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：US20200377513A1
公开(公告)日：2020-12-03
申请号：US16759803
申请日：2018-10-31
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Keita SEDA , Ryota TAKAHASHI , Yuki NAKANO , Yuichiro KAWAMURA , Hidetsugu IKEDA
IPC: C07D493/04 , H01L51/00
Abstract: A compound represented by the following formula (1):
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公开(公告)号：US20230128708A1
公开(公告)日：2023-04-27
申请号：US18079612
申请日：2022-12-12
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Ryota TAKAHASHI , Hidetsugu IKEDA , Keita SEDA , Yuki NAKANO
IPC: H01L51/00 , C07D491/22 , C09K11/06 , C07D487/22
Abstract: An organic electroluminescence device comprising: a cathode, an anode, and at least one organic layer disposed between the cathode and the anode, wherein at least one layer of the at least one organic layer comprises a compound represented by the following formulas (1-1) and (1-3) or a compound represented by the following formulas (1-2) and (1-3).
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