公开(公告)号：US20130048971A1

公开(公告)日：2013-02-28

申请号：US13596757

申请日：2012-08-28

申请人： Yasushi Kitano ,  Harue Osaka ,  Satoko Shitagaki

发明人： Yasushi Kitano ,  Harue Osaka ,  Satoko Shitagaki

IPC分类号： C07D409/14 ,  C07D403/14 ,  C07D405/14 ,  H01L51/54

CPC分类号： C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  H01L51/0067 ,  H01L51/5012 ,  H01L2251/5384

摘要： Provided is a novel heterocyclic compound which can be used in a light-emitting layer of a light-emitting element as a host material in which a light-emitting substance is dispersed. A heterocyclic compound represented by a general formula (G1) is provided. Any one of R1 to R10 represents a substituent represented by a general formula (G1-1), another one of R1 to R10 represents a substituent represented by a general formula (G1-2), and the others separately represent hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 and α2 separately represent a substituted or unsubstituted phenylene group or a substituted or unsubstituted biphenyldiyl group, and A1 and A2 separately represent a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzothiophenyl group, or a substituted or unsubstituted dibenzofuranyl group.

摘要翻译： 提供了可以用作发光元件的发光层作为散发发光物质的主体材料的新型杂环化合物。 提供由通式（G1）表示的杂环化合物。 R 1〜R 10中的任一个表示由通式（G1-1）表示的取代基，R 1〜R 10中的另一个表示由通式（G1-2）表示的取代基，其他分别表示氢，烷基 具有1至6个碳原子，取代或未取代的苯基或取代或未取代的联苯基。 此外，α1和α2分别表示取代或未取代的亚苯基或取代或未取代的联苯基，A1和A2分别表示取代或未取代的咔唑基，取代或未取代的二苯并噻吩基或取代或未取代的二苯并呋喃基。

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：US20120104370A1

公开(公告)日：2012-05-03

申请号：US13282722

申请日：2011-10-27

申请人： Hiroki Suzuki ,  Harue Osaka ,  Tsunenori Suzuki

发明人： Hiroki Suzuki ,  Harue Osaka ,  Tsunenori Suzuki

IPC分类号： H01L51/50 ,  C07D407/14 ,  C07D409/14 ,  C07D407/10 ,  C07D209/82 ,  C07D409/10

CPC分类号： C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012

摘要： A carbazole compound in which the 2-position of a dibenzofuran skeleton or a dibenzothiophene skeleton is bonded to the 3-position of a carbazole skeleton and nitrogen of the carbazolyl group is bonded to the 9- or 10-position of an anthracene skeleton directly or via a phenylene group was able to be synthesized. It was found out that the carbazole compound has an excellent carrier-transport property, favorable film quality, and a wide band gap, and can be suitably used as a light-emitting element material and an organic semiconductor material.

摘要翻译： 将二苯并呋喃骨架或二苯并噻吩骨架的2位与咔唑骨架的3-位和咔唑基的氮键合的咔唑化合物直接或者与蒽骨架的9-或10-位键合，或 通过亚苯基能够被合成。 发现咔唑化合物具有优异的载体输送性，良好的膜质量和宽的带隙，并且可以适合用作发光元件材料和有机半导体材料。

公开(公告)号：US07880019B2

公开(公告)日：2011-02-01

申请号：US11860146

申请日：2007-09-24

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Satoko Shitagaki

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Satoko Shitagaki

IPC分类号： C07D209/82 ,  B32B9/00

CPC分类号： C09K11/06 ,  C07D209/86 ,  C07D209/88 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/5036

摘要： It is an object to provide a noble anthracene derivative, a light emitting element with a high luminous efficiency, and further a light emitting element with a long lifetime. It is another object to provide a light emitting device and electronic device with a long lifetime by using the light emitting element. An anthracene derivative represented by General Formula (1) is provided. Since the anthracene derivative represented by General Formula (1) has a high luminous efficiency, when the anthracene derivative is used for a light emitting element, the light emitting element can have a high luminous efficiency. Further, when the anthracene derivative represented by General Formula (1) is used for a light emitting element, the light emitting element can have a long lifetime.

摘要翻译： 本发明的目的是提供一种高亮度蒽衍生物，具有高发光效率的发光元件，另外还具有寿命长的发光元件。 另一个目的是通过使用发光元件来提供具有长寿命的发光器件和电子器件。 提供由通式（1）表示的蒽衍生物。 由于由通式（1）表示的蒽衍生物具有高的发光效率，所以当蒽衍生物用于发光元件时，发光元件可以具有高的发光效率。 此外，当由通式（1）表示的蒽衍生物用于发光元件时，发光元件可以具有长的寿命。

公开(公告)号：US20080086012A1

公开(公告)日：2008-04-10

申请号：US11860146

申请日：2007-09-24

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Satoko Shitagaki

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Satoko Shitagaki

IPC分类号： C07D209/88 ,  C07D209/86 ,  C07D403/02 ,  H01J1/62

CPC分类号： C09K11/06 ,  C07D209/86 ,  C07D209/88 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/5036

摘要： It is an object to provide a noble anthracene derivative, a light emitting element with a high luminous efficiency, and further a light emitting element with a long lifetime. It is another object to provide a light emitting device and electronic device with a long lifetime by using the light emitting element. An anthracene derivative represented by General Formula (1) is provided. Since the anthracene derivative represented by General Formula (1) has a high luminous efficiency, when the anthracene derivative is used for a light emitting element, the light emitting element can have a high luminous efficiency. Further, when the anthracene derivative represented by General Formula (1) is used for a light emitting element, the light emitting element can have a long lifetime.

摘要翻译： 本发明的目的是提供一种高亮度蒽衍生物，具有高发光效率的发光元件，另外还具有寿命长的发光元件。 另一个目的是通过使用发光元件来提供具有长寿命的发光器件和电子器件。 提供由通式（1）表示的蒽衍生物。 由于由通式（1）表示的蒽衍生物具有高的发光效率，所以当蒽衍生物用于发光元件时，发光元件可以具有高的发光效率。 此外，当由通式（1）表示的蒽衍生物用于发光元件时，发光元件可以具有长的寿命。

公开(公告)号：US09162990B2

公开(公告)日：2015-10-20

申请号：US13596725

申请日：2012-08-28

申请人： Takako Takasu ,  Harue Osaka ,  Satoko Shitagaki

发明人： Takako Takasu ,  Harue Osaka ,  Satoko Shitagaki

IPC分类号： C07D241/38 ,  C07C25/22 ,  C07F5/02 ,  H01L51/50 ,  H01L51/00

CPC分类号： C07D241/38 ,  C07C25/22 ,  C07F5/025 ,  C09K11/06 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5072 ,  H01L2251/308

摘要： Provided is a novel heterocyclic compound which can be used in a light-emitting layer of a light-emitting element as a host material in which a light-emitting material is dispersed, i.e., a heterocyclic compound represented by a general formula (G1). Any one of R1 to R10 represents a substituent represented by a general formula (G1-1); another one of R1 to R10 represents hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, or a substituent represented by a general formula (G1-2); and the others separately represent hydrogen, 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： 提供了可以用作发光元件的发光层作为分散有发光材料的主体材料即通式（G1）所示的杂环化合物的新型杂环化合物。 R 1〜R 10中的任一个表示由通式（G1-1）表示的取代基。 R 1至R 10中的另一个表示氢，具有1至6个碳原子的烷基，取代或未取代的苯基，取代或未取代的联苯基或由通式（G1-2）表示的取代基; 其余分别表示氢，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：US08546792B2

公开(公告)日：2013-10-01

申请号：US13014887

申请日：2011-01-27

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Satoko Shitagaki

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Satoko Shitagaki

IPC分类号： H01L51/54 ,  C07D403/12

CPC分类号： C09K11/06 ,  C07D209/86 ,  C07D209/88 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/5036

摘要： It is an object to provide a noble anthracene derivative, a light emitting element with a high luminous efficiency, and further a light emitting element with a long lifetime. It is another object to provide a light emitting device and electronic device with a long lifetime by using the light emitting element. An anthracene derivative represented by General Formula (1) is provided. Since the anthracene derivative represented by General Formula (1) has a high luminous efficiency, when the anthracene derivative is used for a light emitting element, the light emitting element can have a high luminous efficiency. Further, when the anthracene derivative represented by General Formula (1) is used for a light emitting element, the light emitting element can have a long lifetime.

摘要翻译： 本发明的目的是提供一种高亮度蒽衍生物，具有高发光效率的发光元件，另外还具有寿命长的发光元件。 另一个目的是通过使用发光元件来提供具有长寿命的发光器件和电子器件。 提供由通式（1）表示的蒽衍生物。 由于由通式（1）表示的蒽衍生物具有高的发光效率，所以当蒽衍生物用于发光元件时，发光元件可以具有高的发光效率。 此外，当由通式（1）表示的蒽衍生物用于发光元件时，发光元件可以具有长的寿命。

公开(公告)号：US20120302762A1

公开(公告)日：2012-11-29

申请号：US13481142

申请日：2012-05-25

申请人： Harue Osaka ,  Satoko Shitagaki ,  Nobuharu Ohsawa

发明人： Harue Osaka ,  Satoko Shitagaki ,  Nobuharu Ohsawa

IPC分类号： C07D209/88

CPC分类号： C07D209/88

摘要： A carbazole compound represented by General Formula (G1) is provided. In the formula, α represents a phenylene group, Ar1 represents an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, or a substituted or unsubstituted phenanthryl group, Ar2 represents hydrogen, a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, or a substituted or unsubstituted phenanthryl group, Ar3 represents a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, or a substituted or unsubstituted phenanthryl group, and R1 represents hydrogen, an alkyl group having 1 to 6 carbon atoms, or a substituted or unsubstituted phenyl group. Further, n is 0 or 1.

摘要翻译： 提供由通式（G1）表示的咔唑化合物。 在该式中，α表示亚苯基，Ar 1表示碳原子数1〜6的烷基，取代或未取代的苯基，取代或未取代的萘基或取代或未取代的菲基，Ar 2表示氢，取代 或未取代的苯基，取代或未取代的萘基或取代或未取代的菲基，Ar 3表示取代或未取代的苯基，取代或未取代的萘基或取代或未取代的菲基，R 1表示氢， 具有1至6个碳原子的烷基或取代或未取代的苯基。 此外，n为0或1。

公开(公告)号：US20120197020A1

公开(公告)日：2012-08-02

申请号：US13360066

申请日：2012-01-27

申请人： Harue Osaka ,  Satoko Shitagaki ,  Yasushi Kitano

发明人： Harue Osaka ,  Satoko Shitagaki ,  Yasushi Kitano

IPC分类号： C07D241/38

CPC分类号： C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384

摘要： Provided is a novel heterocyclic compound which can be used for a light-emitting element, as a host material of a light-emitting layer in which a light-emitting substance is dispersed. A heterocyclic compound represented by a general formula (G1) is provided. In the formula, A represents any of a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, and a substituted or unsubstituted carbazolyl group, R11 to R19 separately represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 14 carbon atoms, and Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms.

摘要翻译： 提供可以用作发光元件的新颖的杂环化合物作为分散有发光物质的发光层的主体材料。 提供由通式（G1）表示的杂环化合物。 式中，A表示取代或未取代的二苯并噻吩基，取代或未取代的二苯并呋喃基，取代或未取代的咔唑基，R11〜R19分别表示氢，碳原子数为1〜4的烷基， 取代或未取代的碳原子数为6〜14的芳基，Ar表示取代或未取代的碳原子数6〜13的亚芳基。

公开(公告)号：US20100164376A1

公开(公告)日：2010-07-01

申请号：US12717218

申请日：2010-03-04

申请人： Masakazu Egawa ,  Sachiko Kawakami ,  Harue Osaka ,  Tsunenori Suzuki ,  Ryoji Nomura

发明人： Masakazu Egawa ,  Sachiko Kawakami ,  Harue Osaka ,  Tsunenori Suzuki ,  Ryoji Nomura

IPC分类号： H01J1/63

CPC分类号： H05B33/14 ,  C07C211/61 ,  C07C217/94 ,  C07C229/52 ,  C07C255/58 ,  C07C2603/24 ,  C07D209/88 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308

摘要： A novel anthracene derivative represented by General Formula (1) is provided, which enables the production of a light-emitting element with high luminous efficiency and a long lifetime. A high-performance light-emitting device and electronic device in which the anthracene derivative is employed are also disclosed. The anthracene derivative of the present invention is represented by General Formula (1), in which the unit A represents any one of substituents represented by General Formulae (1-1) to (1-3). The variables shown in Formulae (1) and (1-1) to (1-3) are defined in the specification.

摘要翻译： 提供由通式（1）表示的新型蒽衍生物，其能够生产具有高发光效率和长寿命的发光元件。 还公开了其中使用蒽衍生物的高性能发光器件和电子器件。 本发明的蒽衍生物由通式（1）表示，其中单元A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）中所示的变量在本说明书中定义。