公开(公告)号：US20120074390A1

公开(公告)日：2012-03-29

申请号：US13228644

申请日：2011-09-09

申请人： Satoshi Seo ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Hiromi Nowatari ,  Hiroki Suzuki ,  Kyoko Takeda

发明人： Satoshi Seo ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Hiromi Nowatari ,  Hiroki Suzuki ,  Kyoko Takeda

IPC分类号： H01L51/54

CPC分类号： H01L51/0074 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056

摘要： An object is to provide a light-emitting element with high emission efficiency which includes a novel carbazole derivative that has a wide energy gap and can be used for a transport layer or a host material in a light-emitting element. A carbazole derivative in which the 4-position of dibenzothiophene or dibenzofuran is bonded to the 2- or 3-position of carbazole has been able to be provided by use of the carbazole derivative. Further, a light-emitting element having high emission efficiency has been able to be provided by use of the carbazole derivative.

摘要翻译： 本发明的目的是提供一种具有高发光效率的发光元件，其包括具有宽能隙的新型咔唑衍生物，可用于发光元件中的输送层或主体材料。 通过使用咔唑衍生物，能够使二苯并噻吩或二苯并呋喃的4-位与咔唑的2-或3-位相连的咔唑衍生物。 此外，通过使用咔唑衍生物，能够提供发光效率高的发光元件。

公开(公告)号：US08673459B2

公开(公告)日：2014-03-18

申请号：US13228644

申请日：2011-09-09

申请人： Satoshi Seo ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Hiromi Nowatari ,  Hiroki Suzuki ,  Kyoko Takeda

发明人： Satoshi Seo ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Hiromi Nowatari ,  Hiroki Suzuki ,  Kyoko Takeda

IPC分类号： H01L51/54

CPC分类号： H01L51/0074 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056

摘要： An object is to provide a light-emitting element with high emission efficiency which includes a novel carbazole derivative that has a wide energy gap and can be used for a transport layer or a host material in a light-emitting element. A carbazole derivative in which the 4-position of dibenzothiophene or dibenzofuran is bonded to the 2- or 3-position of carbazole has been able to be provided by use of the carbazole derivative. Further, a light-emitting element having high emission efficiency has been able to be provided by use of the carbazole derivative.

摘要翻译： 本发明的目的是提供一种具有高发光效率的发光元件，其包括具有宽能隙的新型咔唑衍生物，可用于发光元件中的输送层或主体材料。 通过使用咔唑衍生物，能够使二苯并噻吩或二苯并呋喃的4-位与咔唑的2-或3-位相连的咔唑衍生物。 此外，通过使用咔唑衍生物，能够提供发光效率高的发光元件。

公开(公告)号：US08642782B2

公开(公告)日：2014-02-04

申请号：US13228672

申请日：2011-09-09

申请人： Hiroki Suzuki ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki ,  Satoshi Seo ,  Nobuharu Ohsawa

发明人： Hiroki Suzuki ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki ,  Satoshi Seo ,  Nobuharu Ohsawa

IPC分类号： C07D209/82 ,  C07D209/86

CPC分类号： H01L51/0072 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0566 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072

摘要： An object is to provide a novel carbazole derivative that has an excellent carrier-transport property and can be suitably used for a transport layer or as a host material of a light-emitting element. Another object is to provide an organic semiconductor material and a light-emitting element material each using the carbazole derivative. As the carbazole derivative that can achieve the above objects, a carbazole derivative in which a carbazolyl group whose either 2- or 3-position of carbazole is substituted by the 4-position of a dibenzothiophene skeleton or a dibenzofuran skeleton is bonded to aromatic hydrocarbon that has 14 to 70 carbon atoms and includes a condensed tricyclic ring, a condensed tetracyclic ring, a condensed pentacyclic ring, a condensed hexacyclic ring, or a condensed heptacyclic ring has been able to be synthesized.

摘要翻译： 本发明的目的是提供一种具有优异载流子传输性能的新型咔唑衍生物，可适用于传输层或作为发光元件的主体材料。 另一个目的是提供各自使用咔唑衍生物的有机半导体材料和发光元件材料。 作为能够实现上述目的的咔唑衍生物，可以举出二苯并噻吩骨架或二苯并呋喃骨架的4-位取代咔唑的2-或3-位的咔唑基与咔唑衍生物， 具有14至70个碳原子，并且可以合成包括稠合的三环，缩合的四环，缩合的五环，缩合的六环或缩合的七环。

公开(公告)号：US20120071668A1

公开(公告)日：2012-03-22

申请号：US13228672

申请日：2011-09-09

申请人： Hiroki Suzuki ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki ,  Satoshi Seo ,  Nobuharu Ohsawa

发明人： Hiroki Suzuki ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki ,  Satoshi Seo ,  Nobuharu Ohsawa

IPC分类号： C07D409/10

CPC分类号： H01L51/0072 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0566 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072

摘要： An object is to provide a novel carbazole derivative that has an excellent carrier-transport property and can be suitably used for a transport layer or as a host material of a light-emitting element. Another object is to provide an organic semiconductor material and a light-emitting element material each using the carbazole derivative. As the carbazole derivative that can achieve the above objects, a carbazole derivative in which a carbazolyl group whose either 2- or 3-position of carbazole is substituted by the 4-position of a dibenzothiophene skeleton or a dibenzofuran skeleton is bonded to aromatic hydrocarbon that has 14 to 70 carbon atoms and includes a condensed tricyclic ring, a condensed tetracyclic ring, a condensed pentacyclic ring, a condensed hexacyclic ring, or a condensed heptacyclic ring has been able to be synthesized.

摘要翻译： 本发明的目的是提供一种具有优异载流子传输性能的新型咔唑衍生物，可适用于传输层或作为发光元件的主体材料。 另一个目的是提供各自使用咔唑衍生物的有机半导体材料和发光元件材料。 作为能够实现上述目的的咔唑衍生物，可以举出二苯并噻吩骨架或二苯并呋喃骨架的4-位取代咔唑的2-或3-位的咔唑基与咔唑衍生物， 具有14至70个碳原子，并且可以合成包括稠合的三环，缩合的四环，缩合的五环，缩合的六环或缩合的七环。

公开(公告)号：US20120194062A1

公开(公告)日：2012-08-02

申请号：US13358975

申请日：2012-01-26

申请人： Harue Osaka ,  Hiroki Suzuki ,  Hiromi Nowatari ,  Satoshi Seo ,  Nobuharu Ohsawa

发明人： Harue Osaka ,  Hiroki Suzuki ,  Hiromi Nowatari ,  Satoshi Seo ,  Nobuharu Ohsawa

IPC分类号： H01J1/63 ,  H01B1/12 ,  H01B1/00 ,  C07C13/62

CPC分类号： H01L51/006 ,  C07C13/567 ,  C07C2603/18 ,  C07C2603/24 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0072

摘要： Provided is a composite material which makes it possible to provide a light-emitting element having at least one of the following characteristics by applying the composite material to the light-emitting element: low voltage driving, high emission efficiency, and a long life (high reliability). The composite material includes a hydrocarbon compound and an inorganic compound which exhibits an electron-accepting property with respect to the hydrocarbon compound. The hydrocarbon compound has a molecular weight of greater than or equal to 400 and less than or equal to 2000, where one or more aryl groups are bonded to a fluorene unit.

摘要翻译： 提供一种复合材料，其可以通过将复合材料施加到发光元件来提供具有以下特征中的至少一个的发光元件：低电压驱动，高发光效率和长寿命（高 可靠性）。 复合材料包括烃化合物和相对于烃化合物显示电子接受性的无机化合物。 烃化合物具有大于或等于400且小于或等于2000的分子量，其中一个或多个芳基键合到芴单元。

公开(公告)号：US08421346B2

公开(公告)日：2013-04-16

申请号：US13358975

申请日：2012-01-26

申请人： Harue Osaka ,  Hiroki Suzuki ,  Hiromi Nowatari ,  Satoshi Seo ,  Nobuharu Ohsawa

发明人： Harue Osaka ,  Hiroki Suzuki ,  Hiromi Nowatari ,  Satoshi Seo ,  Nobuharu Ohsawa

IPC分类号： H05B33/00

CPC分类号： H01L51/006 ,  C07C13/567 ,  C07C2603/18 ,  C07C2603/24 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0072

摘要： Provided is a composite material which makes it possible to provide a light-emitting element having at least one of the following characteristics by applying the composite material to the light-emitting element: low voltage driving, high emission efficiency, and a long life (high reliability). The composite material includes a hydrocarbon compound and an inorganic compound which exhibits an electron-accepting property with respect to the hydrocarbon compound. The hydrocarbon compound has a molecular weight of greater than or equal to 400 and less than or equal to 2000, where one or more aryl groups are bonded to a fluorene unit.

摘要翻译： 提供一种复合材料，其可以通过将复合材料施加到发光元件来提供具有以下特征中的至少一个的发光元件：低电压驱动，高发光效率和长寿命（高 可靠性）。 复合材料包括烃化合物和相对于烃化合物显示电子接受性的无机化合物。 烃化合物具有大于或等于400且小于或等于2000的分子量，其中一个或多个芳基键合到芴单元。

公开(公告)号：US20100069647A1

公开(公告)日：2010-03-18

申请号：US12498763

申请日：2009-07-07

申请人： Hiroki Suzuki ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Satoshi Seo

发明人： Hiroki Suzuki ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Satoshi Seo

IPC分类号： C07D209/86

CPC分类号： C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012

摘要： An object is to provide a carbazole derivative which has a wide band gap and with which excellent blue color purity is obtained. In addition, another object is to provide highly reliable light-emitting elements, light-emitting devices, lighting devices, and electronic devices in which the carbazole derivative is used. Carbazole derivatives represented by the general formulas (1), (P1), and (M1) are provided. Further, light-emitting elements, light-emitting devices, and electronic devices which are formed using the carbazole derivative represented any of the general formulas (1), (P1), and (M1) are provided.

摘要翻译： 目的是提供具有宽带隙并获得优异的蓝色纯度的咔唑衍生物。 此外，另一个目的是提供使用咔唑衍生物的高度可靠的发光元件，发光装置，照明装置和电子装置。 提供由通式（1），（P1）和（M1）表示的咔唑衍生物。 此外，提供了使用表示通式（1），（P1）和（M1）中任一项的咔唑衍生物形成的发光元件，发光装置和电子器件。

公开(公告)号：US08134147B2

公开(公告)日：2012-03-13

申请号：US12760076

申请日：2010-04-14

申请人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Hiroki Suzuki

发明人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Hiroki Suzuki

IPC分类号： H01L51/00

CPC分类号： H01L51/0052 ,  C07D209/58 ,  C07D209/86 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5088 ,  H01L51/56 ,  Y10S428/917

摘要： Objects of the present invention are to provide novel anthracene derivatives and novel organic compounds; a light-emitting element that has high emission efficiency; a light-emitting element that is capable of emitting blue light with high luminous efficiency; a light-emitting element that is capable of operation for a long time; and a light-emitting device and an electronic device that have lower power consumption. An anthracene derivative represented by a general formula (1) and an organic compound represented by a general formula (17) are provided. A light-emitting element that has high emission efficiency can be obtained by use of the anthracene derivative represented by the general formula (1). Further, a light-emitting element that has a long life can be obtained by use of the anthracene derivative represented by the general formula (1).

摘要翻译： 本发明的目的是提供新的蒽衍生物和新的有机化合物; 具有高发光效率的发光元件; 能够发出高发光效率的蓝光的发光元件; 能够长时间运转的发光元件; 以及具有较低功耗的发光装置和电子装置。 提供由通式（1）表示的蒽衍生物和由通式（17）表示的有机化合物。 通过使用由通式（1）表示的蒽衍生物，可以得到发光效率高的发光元件。 此外，通过使用由通式（1）表示的蒽衍生物可以获得具有长寿命的发光元件。

公开(公告)号：US07723722B2

公开(公告)日：2010-05-25

申请号：US12071997

申请日：2008-02-28

申请人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Hiroki Suzuki

发明人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Hiroki Suzuki

IPC分类号： H01L51/00

CPC分类号： H01L51/0052 ,  C07D209/58 ,  C07D209/86 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5088 ,  H01L51/56 ,  Y10S428/917

摘要： Objects of the present invention are to provide novel anthracene derivatives and novel organic compounds; a light-emitting element that has high emission efficiency; a light-emitting element that is capable of emitting blue light with high luminous efficiency; a light-emitting element that is capable of operation for a long time; and a light-emitting device and an electronic device that have lower power consumption. An anthracene derivative represented by a general formula (1) and an organic compound represented by a general formula (17) are provided. A light-emitting element that has high emission efficiency can be obtained by use of the anthracene derivative represented by the general formula (1). Further, a light-emitting element that has a long life can be obtained by use of the anthracene derivative represented by the general formula (1).

摘要翻译： 本发明的目的是提供新的蒽衍生物和新的有机化合物; 具有高发光效率的发光元件; 能够发出高发光效率的蓝光的发光元件; 能够长时间运转的发光元件; 以及具有较低功耗的发光装置和电子装置。 提供由通式（1）表示的蒽衍生物和由通式（17）表示的有机化合物。 通过使用由通式（1）表示的蒽衍生物，可以得到发光效率高的发光元件。 此外，通过使用由通式（1）表示的蒽衍生物可以获得具有长寿命的发光元件。

公开(公告)号：US20080242871A1

公开(公告)日：2008-10-02

申请号：US12071997

申请日：2008-02-28

申请人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Hiroki Suzuki

发明人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Hiroki Suzuki

IPC分类号： C07D403/02 ,  C07D403/14

CPC分类号： H01L51/0052 ,  C07D209/58 ,  C07D209/86 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5088 ,  H01L51/56 ,  Y10S428/917

摘要： Objects of the present invention are to provide novel anthracene derivatives and novel organic compounds; a light-emitting element that has high emission efficiency; a light-emitting element that is capable of emitting blue light with high luminous efficiency; a light-emitting element that is capable of operation for a long time; and a light-emitting device and an electronic device that have lower power consumption. An anthracene derivative represented by a general formula (1) and an organic compound represented by a general formula (17) are provided. A light-emitting element that has high emission efficiency can be obtained by use of the anthracene derivative represented by the general formula (1). Further, a light-emitting element that has a long life can be obtained by use of the anthracene derivative represented by the general formula (1).

摘要翻译： 本发明的目的是提供新的蒽衍生物和新的有机化合物; 具有高发光效率的发光元件; 能够发出高发光效率的蓝光的发光元件; 能够长时间运转的发光元件; 以及具有较低功耗的发光装置和电子装置。 提供由通式（1）表示的蒽衍生物和由通式（17）表示的有机化合物。 通过使用由通式（1）表示的蒽衍生物，可以得到发光效率高的发光元件。 此外，通过使用由通式（1）表示的蒽衍生物可以获得具有长寿命的发光元件。