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1.发明申请公开(公告)号：US20190161497A1
公开(公告)日：2019-05-30
申请号：US16312378
申请日：2017-06-13
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yuichi NISHIMAE , Michelle GROARKE , Heinz WOLLEB , Annemarie WOLLEB , Yuki NAKANO , Hideaki NAGASHIMA , Tasuku HAKETA , Masahiro KAWAMURA , Takushi SHIOMI
IPC: C07D495/04 , C07D491/048 , C07D519/00 , H01L51/00 , H01L51/50
Abstract: Specifically substituted benzofuro- and benzothienoquinolines and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the specifically substituted benzofuro- and benzothienoquinolines may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices.
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公开(公告)号：US20240389459A1
公开(公告)日：2024-11-21
申请号：US18682946
申请日：2022-07-29
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Yuichi NISHIMAE , Fabrice ECKES , Peter MURER , Pierre BOUFFLET
Abstract: Specific compounds, a material, preferably an emitter material, may be suitable for an organic electroluminescence device, and be of formula (I): An organic electroluminescence device may include such compounds. An electronic equipment may include such an organic electroluminescence device. A light emitting layer may include at least one host and at least one dopant, the dopant including at least one of such compounds. Such compounds may be used in an organic electroluminescence device.
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公开(公告)号：US20210359222A1
公开(公告)日：2021-11-18
申请号：US17236029
申请日：2021-04-21
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Hiromi NAKANO , Hisato MATSUMOTO , Yuichi NISHIMAE
Abstract: A compound is represented by a formula (1). In the formula (1), at least one combination of adjacent two or more of R1 to R17 are mutually bonded to form a ring represented by a formula (2), in which RX1 to RX4 and R1 to R17 are each independently a hydrogen atom, a substituent or the like,
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4.发明申请公开(公告)号：US20190006601A1
公开(公告)日：2019-01-03
申请号：US16064296
申请日：2016-12-21
Applicant: Idemitsu Kosan Co., Ltd
Inventor： Yuichi NISHIMAE , Yuki NAKANO , Hideaki NAGASHIMA , Natalia CHEBOTAREVA
IPC: H01L51/00 , C07D403/10 , C07D209/80 , C07D491/052 , C09K11/06
Abstract: The present invention relates to compounds of the general formula (11), to a material for an organic electroluminescence device comprising of least one of these compounds, to an organic electroluminescence device comprising at least one of these compounds, and to the use of a compound according to general formula (11) in an organic electroluminescence device as a host material or an electron transporting material.
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5.发明申请公开(公告)号：US20180339994A1
公开(公告)日：2018-11-29
申请号：US15329167
申请日：2016-08-26
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yu KUDO , Yumiko MIZUKI , Masahiro KAWAMURA , Tomoki KATO , Hirokatsu ITO , Tasuku HAKETA , Yuichi NISHIMAE , Annemarie WOLLEB
IPC: C07D491/22
CPC classification number: C07D491/22 , C07D491/147 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1044 , C09K2211/1088 , C09K2211/185 , H01L51/0071 , H01L51/5012
Abstract: A compound represented by the following formula (1):
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Patent Agency Ranking
6.发明公开公开(公告)号：US20240043453A1
公开(公告)日：2024-02-08
申请号：US18251978
申请日：2021-11-19
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Thomas SCHAEFER , Peter MURER , Yuichi NISHIMAE
CPC classification number: C07F5/02 , H10K85/658 , H10K50/12 , H10K85/615 , C09K11/06
Abstract: Specific heterocyclic compounds, a material, preferably an emitter material, for an organic electroluminescence device containing the specific heterocyclic compounds, an electronic equipment containing the organic electroluminescence device, a light emitting layer containing at least one host and at least one dopant, where the dopant contains at least one of the heterocyclic compounds, and the use of the heterocyclic compounds in an organic electroluminescence device.
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公开(公告)号：US20230006138A1
公开(公告)日：2023-01-05
申请号：US17765197
申请日：2021-04-20
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Hiromi NAKANO , Hisato MATSUMOTO , Yuichi NISHIMAE
Abstract: A compound of formula (1) wherein X1 is CR1 or a nitrogen atom, X2 is CR2 or a nitrogen atom, X3 is CR3 or a nitrogen atom, X4 is CR4 or a nitrogen atom, X5 is CR5 or a nitrogen atom, X6 is CR6 or a nitrogen atom, X7 is CR7, a nitrogen atom, or a carbon atom single-bonded to X8, X8 is CR8, a nitrogen atom, or a carbon atom single-bonded to X7, X9 is CR9 or a nitrogen atom, X10 is CR10 or a nitrogen atom, X11 is CR11 or a nitrogen atom, X12 is CR12 or a nitrogen atom, and Q is CRQ or a nitrogen atom, and Y is NRY1, an oxygen atom, a sulfur atom, C(RY2)(RY3) or Si(RY4)(RY5), each R being a hydrogen atom or a substituent.
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公开(公告)号：US20200227652A1
公开(公告)日：2020-07-16
申请号：US16738007
申请日：2020-01-09
Applicant: Idemitsu Kosan Co., Ltd.
Inventor： Yuichi NISHIMAE , Natalia CHEBOTAREVA
IPC: H01L51/00 , C07D491/06 , C07D401/04 , C07D209/80 , C09K11/02
Abstract: Specific polycyclic compounds of the general formula (I) and a process for its preparation, an electronic device comprising at least one of these compounds, an emitting layer, preferably present in an electronic device, comprising at least one compound of general formula (I) and the use of compounds according to general formula (I) in an electronic device as a host material, a charge transporting material, charge and/or exciton blocking material, preferably as a host material or an electron transporting material.
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公开(公告)号：US20250057046A1
公开(公告)日：2025-02-13
申请号：US18784739
申请日：2024-07-25
Applicant: Idemitsu Kosan Co., Ltd.
Inventor： Pierre BOUFFLET , Michelle GROARKE , Yuichi NISHIMAE , Thomas SCHÄFER , Chao-Chen LIN
Abstract: The present invention relates to specific compounds, a material, preferably an emitter material, for an organic electroluminescence device comprising said specific compounds, an organic electroluminescence device comprising said specific compounds, an electronic equipment comprising said organic electroluminescence device, a light emitting layer comprising at least one host and at least one dopant, wherein the dopant comprises at least one of said specific compounds, and the use of said compounds in an organic electroluminescence device. wherein at least one of R1, R2, R3 and R4 represents an alkyl group having from 1 to 20 carbon atoms which is unsubstituted or substituted or an amino group NR84R85, and at least one of R5, R6, R7 and R8 represents an aryl group having from 6 to 30 ring carbon atoms which is unsubstituted or substituted; or a heteroaryl group having from 5 to 30 ring atoms which is unsubstituted or substituted, whereby the aryl group or the heteroaryl group may bind back to an adjacent residue and form a ring structure; Y1 and Y2 each independently represents RY or a group of formula (II) wherein at least one of Y1 and Y2 is a group of formula (II).
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公开(公告)号：US20240057478A1
公开(公告)日：2024-02-15
申请号：US18258060
申请日：2021-12-16
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor： Kazuki TERADA , Hisato MATSUMOTO , Keiichi YASUKAWA , Yuichiro KAWAMURA , Toshinari OGIWARA , Yuichi NISHIMAE
IPC: H10K85/60 , C07D495/04 , C09K11/06 , C07F5/02
CPC classification number: H10K85/657 , C07D495/04 , C09K11/06 , C07F5/027 , H10K85/658 , H10K50/11
Abstract: An organic electroluminescence device includes an anode, a cathode, and an emitting layer, in which the emitting layer contains a first compound represented by a formula (1) and a delayed fluorescent second compound represented by a formula (2), and singlet energy S1(M1) of the first compound and singlet energy S1(M2) of the second compound satisfy a relationship of Numerical Formula 1, S1(M2)>S1(M1) (Numerical Formula 1). In the formula, rings A, B, D, E, and F are each independently a cyclic structure selected from the group consisting of a substituted or unsubstituted aryl ring having 6 to 30 ring carbon atoms and a 10 substituted or unsubstituted heterocyclic ring having 5 to 30 ring atoms; one or both of the rings B and D are present; and one or both of the rings E and F are present
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