公开(公告)号：US08134148B2

公开(公告)日：2012-03-13

申请号：US12794893

申请日：2010-06-07

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

IPC分类号： H01L51/54 ,  H01L51/52

CPC分类号： C07C211/54 ,  C07D209/86 ,  C07D209/88 ,  C07D403/12 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308

摘要： A novel stilbene derivative is provided with motivation of providing a blue emissive material showing excellent color purity. The use of the stilbene derivative of the present invention allows the fabrication of a blue-emissive light-emitting element with excellent color purity. The invention also includes an electronic device equipped with a display portion in which the stilbene derivative is employed. The stilbene derivative of the present invention is represented by formula (1), in which Ar1 and Ar2 may form a 5-membered ring by being directly bonded to each other. In formula (1), A11 represents any one of substituents represented by general formulas (1-1) to (1-3). The variables shown in formula (1) and (1-1) to (1-3) are as defined in the specification.

摘要翻译： 提供了一种新颖的1,2-二苯乙烯衍生物，具有提供显示出优异色纯度的蓝色发光材料的动机。 使用本发明的1,2-二苯乙烯衍生物可以制造具有优异色纯度的蓝色发光发光元件。 本发明还包括配备有使用二苯乙烯衍生物的显示部分的电子装置。 本发明的1,2-二苯乙烯衍生物由式（1）表示，其中Ar 1和Ar 2可以通过直接键合形成5元环。 式（1）中，A11表示由通式（1-1）〜（1-3）表示的取代基中的任意一个。 式（1）和（1-1）至（1-3）所示的变量如本说明书中所定义。

公开(公告)号：US20090140644A1

公开(公告)日：2009-06-04

申请号：US12326342

申请日：2008-12-02

申请人： Harue Osaka ,  Nobuharu Ohsawa ,  Sachiko Kawakami

发明人： Harue Osaka ,  Nobuharu Ohsawa ,  Sachiko Kawakami

IPC分类号： H01J1/62 ,  C07D241/36

CPC分类号： C07D241/42 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1044 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  Y10S428/917

摘要： The present invention provides a quinoxaline derivative rerpesented by a general formula (G1). In the formula, α1 and α2 each independently represent an arylene group which has 13 or less carbon atoms forming a ring; Ar represents an aryl group which has 13 or less carbon atoms forming a ring; R1 and R6 each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an aryl group which has 13 or less carbon atoms forming a ring; and R2 to R5 and R7 to R10 each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group.

摘要翻译： 本发明提供由通式（G1）重排的喹喔啉衍生物。 在该式中，α1和α2各自独立地表示具有13个或更少碳原子的亚芳基，形成环; Ar表示碳原子数为13以下的芳基，形成环。 R 1和R 6各自独立地表示氢原子，碳原子数1〜6的烷基或碳原子数为13以下的芳基中的任一个， R 2〜R 5，R 7〜R 10各自独立地表示氢原子，碳原子数1〜6的烷基，取代或未取代的苯基，取代或未取代的联苯基。

公开(公告)号：US20080091030A1

公开(公告)日：2008-04-17

申请号：US11860712

申请日：2007-09-25

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

IPC分类号： H01L27/32 ,  C07D207/00 ,  C07D209/56

CPC分类号： C07C211/54 ,  C07D209/86 ,  C07D209/88 ,  C07D403/12 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308

摘要： A novel stilbene derivative is provided with motivation of providing a blue emissive material showing excellent color purity. The use of the stilbene derivative of the present invention allows the fabrication of a blue-emissive light-emitting element with excellent color purity. The invention also includes an electronic device equipped with a display portion in which the stilbene derivative is employed. The stilbene derivative of the present invention is represented by formula (1), in which Ar1 and Ar2 may form a 5-membered ring by being directly bonded to each other. In formula (1), A11 represents any one of substituents represented by general formulas (1-1) to (1-3). The variables shown in formula (1) and (1-1) to (1-3) are as defined in the specification.

摘要翻译： 提供了一种新颖的1,2-二苯乙烯衍生物，具有提供显示出优异色纯度的蓝色发光材料的动机。 使用本发明的1,2-二苯乙烯衍生物可以制造具有优异色纯度的蓝色发光发光元件。 本发明还包括配备有使用二苯乙烯衍生物的显示部分的电子装置。 本发明的1,2-二苯乙烯衍生物由式（1）表示，其中Ar 1和Ar 2可以通过彼此直接键合形成5元环 。 在式（1）中，A 11表示由通式（1-1）至（1-3）表示的任何一个取代基。 式（1）和（1-1）至（1-3）所示的变量如本说明书中所定义。

公开(公告)号：US08704215B2

公开(公告)日：2014-04-22

申请号：US13417219

申请日：2012-03-10

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

IPC分类号： H01L51/54 ,  C07D211/54 ,  C07D209/86 ,  C07D403/12

CPC分类号： C07C211/54 ,  C07D209/86 ,  C07D209/88 ,  C07D403/12 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308

摘要： A novel stilbene derivative is provided with motivation of providing a blue emissive material showing excellent color purity. The use of the stilbene derivative of the present invention allows the fabrication of a blue-emissive light-emitting element with excellent color purity. The invention also includes an electronic device equipped with a display portion in which the stilbene derivative is employed. The stilbene derivative of the present invention is represented by formula (1), in which Ar1 and Ar2 may form a 5-membered ring by being directly bonded to each other. In formula (1), A11 represents any one of substituents represented by general formulas (1-1) to (1-3). The variables shown in formula (1) and (1-1) to (1-3) are as defined in the specification.

摘要翻译： 提供了一种新颖的1,2-二苯乙烯衍生物，具有提供显示出优异色纯度的蓝色发光材料的动机。 使用本发明的1,2-二苯乙烯衍生物可以制造具有优异色纯度的蓝色发光发光元件。 本发明还包括配备有使用二苯乙烯衍生物的显示部分的电子装置。 本发明的1,2-二苯乙烯衍生物由式（1）表示，其中Ar 1和Ar 2可以通过直接键合形成5元环。 式（1）中，A11表示由通式（1-1）〜（1-3）表示的取代基中的任意一个。 式（1）和（1-1）至（1-3）所示的变量如本说明书中所定义。

公开(公告)号：US08475935B2

公开(公告)日：2013-07-02

申请号：US12336234

申请日：2008-12-16

申请人： Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： H01L51/54

摘要： Novel anthracene derivatives, novel materials capable of blue light emission with high color purity, and a light-emitting element, a light-emitting device, and an electronic device using any of the novel materials. The anthracene derivative represented by general formula (1) is provided. With the anthracene derivative, a light-emitting element with high emission efficiency can be provided. With the anthracene derivative, a light-emitting element emitting blue light with high color purity can be provided. In the formula, A1 represents a substituted or unsubstituted phenyl group, B1 represents any of an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted phenyl group, α represents any of a substituted or unsubstituted phenylene group or a substituted or unsubstituted biphenyl-4,4′-diyl group, and R1 to R9 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, or a substituted or unsubstituted phenyl group.

公开(公告)号：US07993761B2

公开(公告)日：2011-08-09

申请号：US12326342

申请日：2008-12-02

申请人： Harue Osaka ,  Nobuharu Ohsawa ,  Sachiko Kawakami

发明人： Harue Osaka ,  Nobuharu Ohsawa ,  Sachiko Kawakami

IPC分类号： H01L51/54 ,  H01J1/62 ,  C07D241/36

CPC分类号： C07D241/42 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1044 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  Y10S428/917

摘要： The present invention provides a quinoxaline derivative represented by a general formula (G1). In the formula, α1 and α2 each independently represent an arylene group which has 13 or less carbon atoms forming a ring; Ar represents an aryl group which has 13 or less carbon atoms forming a ring; R1 and R6 each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an aryl group which has 13 or less carbon atoms forming a ring; and R2 to R5 and R7 to R10 each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group.

摘要翻译： 本发明提供由通式（G1）表示的喹喔啉衍生物。 式中，α1和α2各自独立地表示碳原子数为13以下的亚芳基，形成环。 Ar表示碳原子数为13以下的芳基，形成环。 R 1和R 6各自独立地表示氢原子，碳原子数1〜6的烷基或碳原子数为13以下的芳基中的任一个， R 2〜R 5，R 7〜R 10各自独立地表示氢原子，碳原子数1〜6的烷基，取代或未取代的苯基，取代或未取代的联苯基。

公开(公告)号：US20100301322A1

公开(公告)日：2010-12-02

申请号：US12794893

申请日：2010-06-07

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

IPC分类号： H01L51/54 ,  H01L51/52

CPC分类号： C07C211/54 ,  C07D209/86 ,  C07D209/88 ,  C07D403/12 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308

摘要： A novel stilbene derivative is provided with motivation of providing a blue emissive material showing excellent color purity. The use of the stilbene derivative of the present invention allows the fabrication of a blue-emissive light-emitting element with excellent color purity. The invention also includes an electronic device equipped with a display portion in which the stilbene derivative is employed. The stilbene derivative of the present invention is represented by formula (1), in which Ar1 and Ar2 may form a 5-membered ring by being directly bonded to each other. In formula (1), A11 represents any one of substituents represented by general formulas (1-1) to (1-3). The variables shown in formula (1) and (1-1) to (1-3) are as defined in the specification.

摘要翻译： 提供了一种新颖的1,2-二苯乙烯衍生物，具有提供显示出优异色纯度的蓝色发光材料的动机。 使用本发明的1,2-二苯乙烯衍生物可以制造具有优异色纯度的蓝色发光发光元件。 本发明还包括配备有使用二苯乙烯衍生物的显示部分的电子装置。 本发明的1,2-二苯乙烯衍生物由式（1）表示，其中Ar 1和Ar 2可以通过直接键合形成5元环。 式（1）中，A11表示由通式（1-1）〜（1-3）表示的取代基中的任意一个。 式（1）和（1-1）至（1-3）所示的变量如本说明书中所定义。

公开(公告)号：US09051239B2

公开(公告)日：2015-06-09

申请号：US12786997

申请日：2010-05-25

申请人： Harue Osaka ,  Satoko Shitagaki ,  Tsunenori Suzuki ,  Nobuharu Ohsawa ,  Sachiko Kawakami ,  Satoshi Seo

发明人： Harue Osaka ,  Satoko Shitagaki ,  Tsunenori Suzuki ,  Nobuharu Ohsawa ,  Sachiko Kawakami ,  Satoshi Seo

IPC分类号： H01L51/54 ,  C07C211/54 ,  H01L51/00 ,  H05B33/14 ,  H05B33/20 ,  C09B57/00

CPC分类号： H01L51/006 ,  C07C209/10 ,  C07C211/54 ,  C07C2603/18 ,  C09B57/00 ,  C09B57/008 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5056 ,  H05B33/14 ,  H05B33/20

摘要： An object is to provide a light-emitting element having high light-emission efficiency by provision of a novel fluorene derivative as represented by General Formula (G1) below. In the formula, R1 to R8 independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 to α4 independently represent any of a substituted or unsubstituted arylene group having 6 to 12 carbon atoms. Furthermore, Ar1 and Ar2 independently represent any of an aryl group having 6 to 13 carbon atoms in a ring and Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. J, k, m, and n each independently represent 0 or 1.

摘要翻译： 本发明的目的是通过提供如下通式（G1）所示的新的芴衍生物来提供具有高发光效率的发光元件。 式中，R 1〜R 8分别独立地表示氢原子，碳原子数为1〜6的烷基，取代或未取代的苯基，取代或未取代的联苯基。 此外，α1〜α4独立地表示取代或未取代的碳原子数为6〜12的亚芳基中的任一种。 此外，Ar 1和Ar 2独立地表示环中具有6至13个碳原子的芳基中的任何一个，Ar 3表示具有1至6个碳原子的烷基或具有6至12个碳原子的取代或未取代的芳基。 J，k，m和n各自独立地表示0或1。

公开(公告)号：US08304094B2

公开(公告)日：2012-11-06

申请号：US12071636

申请日：2008-02-25

申请人： Nobuharu Ohsawa ,  Sachiko Kawakami ,  Harue Osaka

发明人： Nobuharu Ohsawa ,  Sachiko Kawakami ,  Harue Osaka

IPC分类号： H01L51/54

CPC分类号： H01L51/006 ,  H01L51/0061 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048

摘要： It is an object to provide a light-emitting element with high luminous efficiency by using a hole transporting substance with a sufficiently high T1 level. Further, it is another object to provide a light-emitting device and an electronic appliance with low power consumption by using a hole transporting substance with a sufficiently high T1 level. The present invention provides a light-emitting element which has a first layer containing a spiro-9,9′-bifluorene derivative in which one amino group is combined and a second layer containing a phosphorescent compound between an anode and a cathode.

摘要翻译： 本发明的目的是通过使用具有足够高的T1电平的空穴传输物质来提供具有高发光效率的发光元件。 此外，另一个目的是通过使用具有足够高的T1电平的空穴传输物质来提供具有低功耗的发光装置和电子设备。 本发明提供了一种发光元件，其具有含有一个氨基组合的螺-9,9'-二芴衍生物的第一层和在阳极和阴极之间含有磷光化合物的第二层。

公开(公告)号：US20120168741A1

公开(公告)日：2012-07-05

申请号：US13417219

申请日：2012-03-10

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

IPC分类号： H01L51/54 ,  C07C211/54 ,  C07D209/86 ,  C07D403/12

CPC分类号： C07C211/54 ,  C07D209/86 ,  C07D209/88 ,  C07D403/12 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308

摘要： A novel stilbene derivative is provided with motivation of providing a blue emissive material showing excellent color purity. The use of the stilbene derivative of the present invention allows the fabrication of a blue-emissive light-emitting element with excellent color purity. The invention also includes an electronic device equipped with a display portion in which the stilbene derivative is employed. The stilbene derivative of the present invention is represented by formula (1), in which Ar1 and Ar2 may form a 5-membered ring by being directly bonded to each other. In formula (1), A11 represents any one of substituents represented by general formulas (1-1) to (1-3). The variables shown in formula (1) and (1-1) to (1-3) are as defined in the specification.

摘要翻译： 提供了一种新颖的1,2-二苯乙烯衍生物，具有提供显示出优异色纯度的蓝色发光材料的动机。 使用本发明的1,2-二苯乙烯衍生物可以制造具有优异色纯度的蓝色发光发光元件。 本发明还包括配备有使用二苯乙烯衍生物的显示部分的电子装置。 本发明的1,2-二苯乙烯衍生物由式（1）表示，其中Ar 1和Ar 2可以通过直接键合形成5元环。 式（1）中，A11表示由通式（1-1）〜（1-3）表示的取代基中的任意一个。 式（1）和（1-1）至（1-3）所示的变量如本说明书中所定义。