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公开(公告)号：US20230126981A1
公开(公告)日：2023-04-27
申请号：US18069244
申请日：2022-12-21
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Toshinari OGIWARA , Kei YOSHIDA , Ryohei HASHIMOTO , Yumiko MIZUKI
IPC: H10K85/60 , C07D405/14 , C07D487/14 , C07D235/08 , C07D403/14 , C07D307/91 , H10K50/11 , H10K50/12 , C09K11/06 , H10K85/40
Abstract: 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.
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公开(公告)号：US20180309058A1
公开(公告)日：2018-10-25
申请号：US16020746
申请日：2018-06-27
Applicant: Idemitsu Kosan Co., Ltd.
Inventor： Yumiko MIZUKI , Hirokatsu ITO , Takeshi IKEDA , Hiroyuki SAITO , Masahiro KAWAMURA , Yuichiro KAWAMURA
IPC: H01L51/00 , C07C255/58 , C07C211/61 , C07D213/38 , C07D215/38 , C07D235/18 , C07D307/91 , C07F7/08 , C09K11/06 , C07C13/567 , C07C13/66 , C07C15/20 , C07C15/24 , C07C15/30 , C07C15/38 , C07C217/92 , C07D209/88 , H01L51/50
CPC classification number: H01L51/006 , C07C13/567 , C07C13/66 , C07C15/20 , C07C15/24 , C07C15/30 , C07C15/38 , C07C211/61 , C07C217/92 , C07C255/58 , C07C2601/14 , C07C2603/18 , C07C2603/24 , C07C2603/26 , C07C2603/40 , C07C2603/42 , C07C2603/50 , C07C2603/52 , C07C2603/86 , C07D209/88 , C07D213/38 , C07D215/38 , C07D235/18 , C07D307/91 , C07F7/081 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1022 , C09K2211/1029 , C09K2211/1088 , H01L51/5012
Abstract: An organic light-emitting medium including a pyrene derivative represented by the following formula (1) and a phenyl-substituted anthracene derivative represented by the following formula (2): wherein Ar1 to Ar4 are independently a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 20 ring atoms.
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公开(公告)号：US20180130959A1
公开(公告)日：2018-05-10
申请号：US15866616
申请日：2018-01-10
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Toshinari OGIWARA , Kei YOSHIDA , Ryohei HASHIMOTO , Yumiko MIZUKI
IPC: H01L51/00 , C07D307/91 , C07D405/14 , C07D487/14 , C09K11/06 , H01L51/50 , C07D235/08 , C07D403/14
CPC classification number: H01L51/0072 , C07D235/08 , C07D307/91 , C07D403/14 , C07D405/14 , C07D487/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/1096 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5004 , H01L51/5016 , H01L51/5028 , H01L51/5056 , H01L51/5064 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L2251/55
Abstract: 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.
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4.发明申请公开(公告)号：US20180019398A1
公开(公告)日：2018-01-18
申请号：US15717471
申请日：2017-09-27
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yumiko MIZUKI , Hirokatsu Ito
CPC classification number: H01L51/006 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1088 , H01L51/0054 , H01L51/0061 , H01L51/0073 , H01L51/5012 , H05B33/10
Abstract: An aromatic amine derivative is represented by the following formula (1). In the formula (1), R2 to R5, R7 to R9 and R10 are each independently a hydrogen atom or a substituent. R1 and R6 in the formula (1) are each represented by the following formula (2), in which L1 to L3 are each independently, for instance, a single bond. Ar1 in the formula (2) is a monovalent residue derived from a ring structure of the following formula (4), in which X is an oxygen atom or a sulfur atom and at least one of R11 to R18 is a substituted aryl group. Ar1 in the formula (1) is, for instance, an aryl group or a monovalent residue derived from the ring structure of the formula (4).
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5.发明申请公开(公告)号：US20170213983A1
公开(公告)日：2017-07-27
申请号：US15329442
申请日：2015-11-27
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Tomoharu HAYAMA , Tetsuya MASUDA , Masahiro KAWAMURA , Hirokatsu ITO , Tasuku HAKETA , Yumiko MIZUKI
IPC: H01L51/00 , C07D409/14 , C07D405/14
Abstract: A compound is represented by a formula (100) below, where X1, X2 and X3 are each independently a nitrogen atom or a carbon atom bonded with R2, Y is an oxygen atom, a sulfur atom and the like, R1, R2, R11, R21 and R22 are each a hydrogen atom or a substituent, L1 is a single bond or a linking group, and L2 is a linking group.
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Patent Agency Ranking
公开(公告)号：US20160285012A1
公开(公告)日：2016-09-29
申请号：US15174191
申请日：2016-06-06
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yumiko MIZUKI , Masakazu Funahashi , Mitsunori Ito , Masahiro Kawamura
IPC: H01L51/00 , C09K11/02 , C07D307/91 , C09K11/06
CPC classification number: H01L51/0073 , C07D307/91 , C09B1/00 , C09B3/14 , C09B3/78 , C09B57/00 , C09B57/001 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1088 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0094 , H01L51/5012
Abstract: Provided are: an aromatic amine derivative in which a terminal substituent such as a dibenzofuran ring or a dibenzothiophene ring is bonded to a nitrogen atom directly or through an arylene group or the like; an organic electroluminescence device including an organic thin film layer formed of one or more layers including a light emitting layer and interposed between a cathode and an anode in which a layer of the organic thin film layer contains the aromatic amine derivative by itself or as a component of a mixture, and the device has a long lifetime and high luminous efficiency; and an aromatic amine derivative for realizing the device.
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7.发明申请HETEROCYCLIC COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS USING SAME, ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME, AND ELECTRONIC DEVICE 有权杂环化合物，使用其的有机电致发光元件的材料，使用其的有机电致发光元件和电子器件公开(公告)号：US20160005977A1
公开(公告)日：2016-01-07
申请号：US14767395
申请日：2014-03-28
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Tasuku HAKETA , Masahiro KAWAMURA , Kazuki NISHIMURA , Yumiko MIZUKI
IPC: H01L51/00 , C07D491/147
CPC classification number: H01L51/0071 , C07D491/147 , C07D495/14 , H01L51/0052 , H01L51/0054 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H05B33/20
Abstract: A heterocyclic compound in which three 5-membered rings are fused to a benzene ring and a saturated or unsaturated ring is further fused to each of the 5-membered rings is a novel material, which is useful as a material for organic electroluminescence devices for the production of organic electroluminescence devices and electronic equipment.
Abstract translation: 其中三个5元环与苯环和饱和或不饱和环稠合的杂环化合物进一步与每个5元环稠合，这是一种新型材料，其可用作有机电致发光器件的材料 生产有机电致发光器件和电子设备。
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公开(公告)号：US20160005976A1
公开(公告)日：2016-01-07
申请号：US14850357
申请日：2015-09-10
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yumiko MIZUKI , Masakazu FUNAHASHI , Masahiro KAWAMURA
IPC: H01L51/00
CPC classification number: 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
Abstract: 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.
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公开(公告)号：US20210384446A1
公开(公告)日：2021-12-09
申请号：US17411523
申请日：2021-08-25
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yumiko MIZUKI , Masakazu FUNAHASHI , Mitsunori ITO , Masahiro KAWAMURA
Abstract: Provided are: an aromatic amine derivative in which a terminal substituent such as a dibenzofuran ring or a dibenzothiophene ring is bonded to a nitrogen atom directly or through an arylene group or the like; an organic electroluminescence device including an organic thin film layer formed of one or more layers including a light emitting layer and interposed between a cathode and an anode in which a layer of the organic thin film layer contains the aromatic amine derivative by itself or as a component of a mixture, and the device has a long lifetime and high luminous efficiency; and an aromatic amine derivative for realizing the device.
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10.发明申请公开(公告)号：US20200259087A1
公开(公告)日：2020-08-13
申请号：US16864431
申请日：2020-05-01
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yumiko MIZUKI , Masakazu FUNAHASHI , Masahiro KAWAMURA
IPC: H01L51/00 , H05B33/20 , H05B33/18 , C09K11/06 , C07F7/08 , C07D333/76 , C07D307/91
Abstract: 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.
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