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公开(公告)号：US10833281B2
公开(公告)日：2020-11-10
申请号：US14911235
申请日：2014-08-08
IPC分类号： H01L51/00 , C09K11/06 , C07D409/10 , C07D471/04 , C07D209/94 , C07D409/14 , C07D405/14 , C07D307/91 , C07D209/86 , C07D405/10 , C07D491/048 , C07D251/24 , C07D513/04 , C07D333/76 , C07D413/04 , C07D403/10 , C07D209/14 , C07D471/14 , C07D401/10 , C07D403/04 , C07D487/04 , C07D403/14 , C07D405/12 , C09K11/02 , H01L51/50
摘要： An organic electroluminescence composition including two or more compounds each having a specific structure combining a hole transporting ability and an electron transporting ability; an organic electroluminescence composition including one or more compounds each having a specific structure combining a hole transporting ability and an electron transporting ability and a different compound having an electron transporting skeleton; and a material for organic electroluminescence devices, a solution of a material for organic electroluminescence devices and an organic electroluminescence device, each including the aromatic heterocyclic derivative.
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公开(公告)号：US10217945B2
公开(公告)日：2019-02-26
申请号：US14917832
申请日：2014-09-30
IPC分类号： H01L51/00 , H01L51/50 , C07D239/70 , C07D401/14 , C07D403/14 , C07D405/10 , C07D405/14 , C07D409/14 , C09K11/02 , C09K11/06
摘要： A compound having a structure wherein at least 8-position or 9-position of fluoranthene is replaced by a nitrogen atom, a material for organic electroluminescence devices including the compound, and an organic electroluminescence device and an electronic equipment each including the material are provided. The compound is represented by formula (1): wherein A represents CR0 or N; R0 to R8 each independently represent a hydrogen atom or a substituent; at least one selected from R0 to R8 represents a substituent other than hydrogen atom; and groups selected from R0 to R8 which are bonded to adjacent carbon atoms may be bonded to each other to form a saturated or unsaturated ring structure.
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公开(公告)号：US09815997B2
公开(公告)日：2017-11-14
申请号：US14679589
申请日：2015-04-06
发明人： Hironori Kawakami , Shigeru Matsuo
IPC分类号： C09D11/52 , H01L51/00 , C09D11/102 , C09D171/12 , C08G65/48 , H01L51/50
CPC分类号： C09D11/52 , C08G65/485 , C09D11/102 , C09D171/12 , H01L51/0003 , H01L51/0005 , H01L51/0035 , H01L51/0067 , H01L51/0072 , H01L51/5012
摘要： An organic electroluminescence device including: an anode and a cathode; and at least one organic thin film layer between the anode and the cathode, wherein one of the organic thin film layer(s) comprises a polymer represented by the following formula (1).
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公开(公告)号：US10538514B2
公开(公告)日：2020-01-21
申请号：US15549212
申请日：2016-02-12
IPC分类号： C07D403/14 , H01L51/00 , C09K11/06 , H01L51/50
摘要： A compound has a first structure represented by a formula (1), a second structure represented by a formula (2), a third structure represented by a formula (3), and a fourth structure represented by a formula (4), the first structure, the second structure, the third structure and the fourth structure being mutually independently present in a molecule,
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公开(公告)号：US10032991B2
公开(公告)日：2018-07-24
申请号：US14911606
申请日：2014-12-17
发明人： Kiyoshi Ikeda , Hironori Kawakami
IPC分类号： H01L51/00 , C09D11/52 , C07D403/14 , C09K11/02 , C09K11/06 , C09D11/037 , C09D11/50 , H01L51/50
摘要： A compound represented by formula (1): wherein *a, *b, R1, X1, L1, L2, n, A1, and A2 are as defined in the description, and a production method of the compound represented by formula (1) are provide. In the production method, A1 is introduced under a reaction condition in which the reactivity of Hal2 in a compound represented by formula (I): wherein *c, *d, R1, X1, L1, L2, n, A1, A2, Hal1, and Hal2 are as defined in the description, is extremely low as compared with that of Hal1 and then A2 which is different from A1 is introduced under a reaction condition in which the reactivity of Hal2 is high. The compound represented by formula (1) is formed into a layer by a coating method and meets various performance requirements of an organic EL device.
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公开(公告)号：US10763442B2
公开(公告)日：2020-09-01
申请号：US16249050
申请日：2019-01-16
IPC分类号： H01L51/00 , C07D403/14 , C07D239/70 , C09K11/06 , C07D401/14 , C07D405/14 , C07D409/14 , C07D405/10 , C09K11/02 , H01L51/50
摘要： A compound having a structure wherein at least 8-position or 9-position of fluoranthene is replaced by a nitrogen atom, a material for organic electroluminescence devices including the compound, and an organic electroluminescence device and an electronic equipment each including the material are provided. The compound is represented by formula (1): wherein A represents CR0 or N; R0 to R8 each independently represent a hydrogen atom or a substituent; at least one selected from R0 to R8 represents a substituent other than hydrogen atom; and groups selected from R0 to R8 which are bonded to adjacent carbon atoms may be bonded to each other to form a saturated or unsaturated ring structure.
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公开(公告)号：US20190148649A1
公开(公告)日：2019-05-16
申请号：US16249050
申请日：2019-01-16
IPC分类号： H01L51/00 , C07D239/70 , C07D401/14 , C07D405/14 , C07D409/14 , C07D403/14 , C09K11/06 , C07D405/10 , C09K11/02
CPC分类号： H01L51/0072 , C07D239/70 , C07D401/14 , C07D403/14 , C07D405/10 , C07D405/14 , C07D409/14 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0061 , H01L51/0065 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072
摘要： A compound having a structure wherein at least 8-position or 9-position of fluoranthene is replaced by a nitrogen atom, a material for organic electroluminescence devices including the compound, and an organic electroluminescence device and an electronic equipment each including the material are provided. The compound is represented by formula (1): wherein A represents CR0 or N; R0 to R8 each independently represent a hydrogen atom or a substituent; at least one selected from R0 to R8 represents a substituent other than hydrogen atom; and groups selected from R0 to R8 which are bonded to adjacent carbon atoms may be bonded to each other to form a saturated or unsaturated ring structure.
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公开(公告)号：US10290815B2
公开(公告)日：2019-05-14
申请号：US15125085
申请日：2015-03-12
发明人： Taro Yamaki , Kiyoshi Ikeda , Hironori Kawakami
IPC分类号： H01L51/50 , H01L51/00 , C07D403/14 , C07D405/14 , C07D409/14 , C07D491/048 , C07D495/04 , C09D5/24 , C09K11/02 , C07D403/12 , C07D401/14 , C07D333/76 , C07D401/04 , C07D403/04 , C07D405/10 , C07D251/24 , C07D471/04 , C07D487/04 , C07D209/86 , C07D307/91
摘要： A composition or a compound suitable for use in forming the layer of organic EL device by a coating method, a material for organic electroluminescence devices including the composition or the compound, an ink composition including the composition or the compound, an organic electroluminescence device employing the composition or the compound, and an electronic device including the organic electroluminescence device are provided. The compound includes a nitrogen-containing hetero aromatic hydrocarbon group which has a substituent with a specific structure. The composition includes the compound.
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公开(公告)号：US09923141B2
公开(公告)日：2018-03-20
申请号：US14234967
申请日：2012-10-16
发明人： Akinori Yomogita , Hironori Kawakami , Masami Watanabe , Kiyoshi Ikeda , Masahiro Kawamura , Nobuhiro Yabunouchi , Tomoki Kato
IPC分类号： H01L51/54 , C09K11/06 , H01L51/00 , H01L51/50 , C08G61/12 , C09D179/04 , C08G73/06 , H01L51/05 , H01L51/42 , H01L51/56
CPC分类号： H01L51/0003 , C08G61/124 , C08G73/0672 , C08G2261/124 , C08G2261/1412 , C08G2261/148 , C08G2261/149 , C08G2261/1646 , C08G2261/3142 , C08G2261/3162 , C08G2261/3241 , C08G2261/364 , C08G2261/411 , C08G2261/91 , C08G2261/92 , C08G2261/95 , C09D179/04 , H01L51/0035 , H01L51/0039 , H01L51/0043 , H01L51/05 , H01L51/42 , H01L51/5056 , H01L51/5088 , H01L51/56 , Y02E10/549 , Y02P70/521
摘要： A polymer including a structural unit represented by the following formula (A). In the formula (A), P is independently a group represented by the following formula (P), a is an integer of 2 to 5, and b is an integer of 0 to 5. In the formula (P), A is independently a nitrogen atom or CR; X is a single bond, O, S, C(R)2 or NR. R is independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms or the like, or a single bond used for bonding to another P or L, provided that at least one R contained in (P)a is represented by any one of the following formulas (3) to (7).
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公开(公告)号：US09847490B2
公开(公告)日：2017-12-19
申请号：US14434558
申请日：2013-10-02
发明人： Akinori Yomogita , Shigeru Matsuo , Hidetoshi Ono , Kiyoshi Ikeda , Hironori Kawakami , Masahide Matsuura , Mitsunori Ito
IPC分类号： C09K11/06 , H01L51/00 , C08F12/26 , C08F212/14 , C08F212/32 , C08F226/06 , C08F212/12 , C08F226/12 , H01L51/50
CPC分类号： H01L51/0042 , C08F12/26 , C08F212/12 , C08F212/14 , C08F212/32 , C08F226/06 , C08F226/12 , H01L51/004 , H01L51/0043 , H01L51/0067 , H01L51/0085 , H01L51/5012 , H01L51/5016 , C08F212/06
摘要： Provided are a copolymer having plural repeating units each having a specific structure, and having a weight-average molecular weight of from 100,000 to 3,000,000; a material for organic electronic devices and a material for organic electroluminescent devices containing the copolymer; a solution containing the copolymer and a solvent; and an organic electroluminescent device using the material for organic electroluminescent devices. The copolymer has not only charge transporting properties but also solubility and is suitable for forming a film according to a coating method. The present invention provides the copolymer, and a material for organic electronic devices and a material for organic electroluminescent devices containing the copolymer, an organic electroluminescent device, and a solution containing the copolymer.
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