公开(公告)号：US11616201B2

公开(公告)日：2023-03-28

申请号：US16488500

申请日：2018-02-23

申请人： Idemitsu Kosan Co., Ltd.

发明人： Yumiko Mizuki ,  Francois Rime ,  Natalia Chebotareva ,  Hideaki Nagashima

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07D491/048 ,  H01L51/50

摘要： The present invention relates to a compound of formula (I), wherein R1, R2, R3 and R4 are each independently hydrogen or Ra, with proviso that a pair of two substituents selected from R1 and R2, R2 and R3, and R3 and R4 is linked to one another and forms a group of formula (II); a material for an organic electroluminescence device comprising at least one compound of formula (I); an organic electroluminescence device which comprises an organic thin film layer be-tween an anode and a cathode, wherein the organic thin film layer comprises one or more layers and comprises a light emitting layer, and at least one layer of the organic thin film layer comprises at least one compound of formula (I); and an electronic equipment comprising the inventive organic electroluminescence device.

公开(公告)号：US11569456B2

公开(公告)日：2023-01-31

申请号：US17009059

申请日：2020-09-01

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Toshinari Ogiwara ,  Kei Yoshida ,  Ryohei Hashimoto ,  Yumiko Mizuki

IPC分类号： H01L51/00 ,  C07D405/14 ,  C07D487/14 ,  C07D235/08 ,  C07D403/14 ,  C07D307/91 ,  H01L51/50 ,  C09K11/06

摘要： An organic electroluminescence device includes: an anode; an emitting layer; and a cathode, the emitting layer containing a first material, a second material and a third material, the first material being a fluorescent material, the second material being a delayed fluorescent material, the third material having a singlet energy larger than a singlet energy of the second material.

公开(公告)号：US10790449B2

公开(公告)日：2020-09-29

申请号：US15502689

申请日：2016-06-14

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Tasuku Haketa ,  Masahiro Kawamura ,  Yumiko Mizuki ,  Yoichi Ikeda

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07D209/86 ,  C09K11/02 ,  H01L51/50

摘要： Provided are an organic EL device having a high emission efficiency, a material for organic EL devices, which is capable of realizing the same, and the like. More specifically, provided are a compound represented by the following formula (1), a material for organic electroluminescence devices, which contains the compound, an organic electroluminescence device using the compound, and an electronic equipment provided with the organic electroluminescence device: wherein Ar represents a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 50 ring atoms, or a group formed by a combination of these groups, and W to R9 each independently represent a hydrogen atom or a substituent, provided that any pair of R2 and R3, R3 and R4, R4 and R5, R6 and R7, R7 and R8, and R8 and R9 are optionally bonded to each other to form a benzene ring.

公开(公告)号：US10703762B2

公开(公告)日：2020-07-07

申请号：US15329167

申请日：2016-08-26

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Yu Kudo ,  Yumiko Mizuki ,  Masahiro Kawamura ,  Tomoki Kato ,  Hirokatsu Ito ,  Tasuku Haketa ,  Yuichi Nishimae ,  Annemarie Wolleb

IPC分类号： C07D491/22 ,  C07D491/147 ,  C09K11/06 ,  H01L51/50 ,  H01L51/00

摘要： A compound represented by the following formula (1):

公开(公告)号：US10297761B2

公开(公告)日：2019-05-21

申请号：US14650821

申请日：2013-12-10

申请人： Idemitsu Kosan Co., Ltd.

发明人： Masahiro Kawamura ,  Hitoshi Kuma ,  Toshinari Ogiwara ,  Satomi Tasaki ,  Yumiko Mizuki ,  Kazuki Nishimura ,  Tomoharu Hayama

IPC分类号： H01L51/00 ,  C09K11/06 ,  H05B33/14 ,  C09K11/02 ,  H01L51/50

摘要： An organic electroluminescence device includes: an anode; a cathode; and a single- or multi-layer organic layer interposed between the anode and the cathode. The organic layer includes at least one emitting layer containing a dopant material represented by a formula below. In the formula, X1 to X5 each independently represent CR1 or a nitrogen atom, at least one of X1 to X5 is a nitrogen atom, L1 represents a divalent aromatic hydrocarbon group or a divalent heterocyclic group, A and B each independently represents a cyclic structure, at least one of the cyclic structure A and the cyclic structure B has a substituent, and R1 represents an aryl group, alkyl group or the like.

公开(公告)号：US20190109285A1

公开(公告)日：2019-04-11

申请号：US16210086

申请日：2018-12-05

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Masahiro Kawamura ,  Yumiko Mizuki ,  Toshinari Ogiwara ,  Hitoshi Kuma

IPC分类号： H01L51/00 ,  C07D219/06 ,  C09B69/00 ,  C09B57/00 ,  C09B21/00 ,  C09B19/00 ,  C09K11/06 ,  C07D491/048 ,  C07D413/10 ,  C07D403/10 ,  H01L51/52 ,  H01L51/50

摘要： An organic electroluminescence device includes an anode, a cathode and an emitting layer, in which the emitting layer includes a first compound and a second compound and each of the first compound and the second compound is a compound emitting thermally activated delayed fluorescence.

公开(公告)号：US09923146B2

公开(公告)日：2018-03-20

申请号：US15644675

申请日：2017-07-07

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Yumiko Mizuki ,  Masahiro Kawamura ,  Sayaka Mizutani

IPC分类号： H01L51/00 ,  C07D303/00 ,  C09K11/06 ,  C07C211/54 ,  C09K11/02 ,  H05B33/14 ,  C07F7/08 ,  C07D235/08 ,  C07C255/58 ,  C07C211/61 ,  H01L51/50

CPC分类号： H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C255/58 ,  C07C2603/24 ,  C07C2603/50 ,  C07D235/08 ,  C07F7/081 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5012 ,  H05B33/14

摘要： An aromatic amine derivative represented by the following formula (1): wherein at least one of R1 to R8 is a group other than a hydrogen atom, Ar1 to Ar4 are a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms.

公开(公告)号：US09530969B2

公开(公告)日：2016-12-27

申请号：US13760928

申请日：2013-02-06

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Yumiko Mizuki ,  Mitsunori Ito ,  Tetsuya Inoue ,  Kumiko Hibino ,  Kazuki Nishimura

IPC分类号： H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07D403/10 ,  C07D403/14 ,  C07D487/04 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C07D403/10 ,  C07D403/14 ,  C07D487/04 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5024 ,  H01L2251/5384

摘要： An organic electroluminescence device employing a specific biscarbazole derivative having a cyano group as a first host and a compound having both a carbazole structure and a nitrogen-containing aromatic heteroring as a second host. The organic electroluminescence device has a prolonged lifetime.

摘要翻译： 使用具有氰基作为第一主体的特定二咔唑衍生物和具有咔唑结构和含氮芳香族杂环的化合物作为第二主体的有机电致发光器件。 有机电致发光器件的寿命延长。

公开(公告)号：US09466800B2

公开(公告)日：2016-10-11

申请号：US14850357

申请日：2015-09-10

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Yumiko Mizuki ,  Masakazu Funahashi ,  Masahiro Kawamura

IPC分类号： H01L51/54 ,  H01L51/00 ,  C07D307/91 ,  C07D333/76 ,  C07F7/08 ,  C09K11/06 ,  H05B33/18 ,  H05B33/20 ,  H01L51/50

CPC分类号： H01L51/006 ,  C07D307/91 ,  C07D333/76 ,  C07F7/081 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H05B33/18 ,  H05B33/20

摘要： An aromatic amine derivative represented by the following formula (1)wherein at least one of Ar1 to Ar4 is a heterocyclic group represented by the following formula (2) wherein X1 is an oxygen atom or a sulfur atom.

摘要翻译： 由下式（1）表示的芳香族胺衍生物，其中Ar 1〜Ar 4中的至少一个为下述式（2）所示的杂环基，其中X 1为氧原子或硫原子。

公开(公告)号：US09425402B2

公开(公告)日：2016-08-23

申请号：US14557946

申请日：2014-12-02

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Mitsuru Eida ,  Nobuhiro Yabunouchi ,  Yumiko Mizuki ,  Masami Watanabe ,  Akinori Yomogita

IPC分类号： H01L51/50 ,  H01L51/00 ,  C07D207/452 ,  C07D209/86 ,  C07D209/88 ,  C07D307/91 ,  C07D333/76 ,  C07D403/14 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C08F12/22 ,  C08F12/26 ,  C08F12/30 ,  C08F12/32 ,  C08F20/34 ,  C08F22/38 ,  C08F22/40 ,  C09B57/00 ,  C07C211/61 ,  C07C219/34 ,  C07C233/44

CPC分类号： H01L51/0035 ,  C07C211/61 ,  C07C219/34 ,  C07C233/44 ,  C07C2602/42 ,  C07C2603/18 ,  C07D207/452 ,  C07D209/86 ,  C07D209/88 ,  C07D307/91 ,  C07D333/76 ,  C07D403/14 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C08F12/22 ,  C08F12/26 ,  C08F12/30 ,  C08F12/32 ,  C08F20/34 ,  C08F22/38 ,  C08F22/40 ,  C09B57/00 ,  C09B57/008 ,  H01L51/004 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5048 ,  H01L51/5056 ,  H01L51/5088

摘要： A polymerizable monomer represented by the following formula (1) wherein at least one of Ar1 to Ar3 is substituted by a group represented by the following formula (2) and which is substituted by one or more groups comprising a polymerizable functional group.Ar1 to Ar3 are a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, Ar6 is a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms and Ar4 and Ar5 are a substituted or unsubstituted arylene group having 6 to 40 ring carbon atoms.

摘要翻译： 由下式（1）表示的可聚合单体，其中Ar 1至Ar 3中的至少一个被下式（2）表示的基团取代，并被一个或多个包含可聚合官能团的基团取代。 Ar 1〜Ar 3为取代或未取代的环碳原子数为6〜40的芳基，Ar 6为取代或未取代的环碳原子数为6〜40的芳基，Ar 4和Ar 5为取代或未取代的碳原子数为6〜40的亚芳基 原子