公开(公告)号：US08039122B2

公开(公告)日：2011-10-18

申请号：US11576934

申请日：2006-03-24

申请人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Harue Nakashima ,  Kumi Kojima ,  Satoshi Seo ,  Masakazu Egawa ,  Ryoji Nomura

发明人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Harue Nakashima ,  Kumi Kojima ,  Satoshi Seo ,  Masakazu Egawa ,  Ryoji Nomura

IPC分类号： H01J1/63 ,  C07C13/58 ,  C07D209/86 ,  C07D209/88

CPC分类号： H01L51/0058 ,  C07D209/86 ,  C07D209/88 ,  C09K11/06 ,  C09K2211/1011 ,  H01L27/3244 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5012 ,  H05B33/14 ,  Y10S428/917

摘要： It is an object of the present invention to provide a novel material capable of realizing excellent color purity of blue, and a light emitting element and a light emitting device using the novel material. Further, it is an object of the present invention to provide which is highly reliable, and a light emitting element and a light emitting device using the novel material. The structure for solving the above problems in accordance with the present invention is an anthracene derivative simultaneously having a diphenylanthracene structure and a carbazole skeleton in a molecule as represented by structural formula (1):

摘要翻译： 本发明的目的是提供能够实现蓝色优异色纯度的新型材料，以及使用该新型材料的发光元件和发光装置。 此外，本发明的目的是提供高可靠性的发明元件和使用该新型材料的发光元件。 根据本发明的解决上述问题的结构是在由结构式（1）表示的分子中同时具有二苯基蒽结构和咔唑骨架的蒽衍生物：

公开(公告)号：US20090015140A1

公开(公告)日：2009-01-15

申请号：US11576934

申请日：2005-03-28

申请人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Harue Nakashima ,  Kumi Kojima ,  Satoshi Seo ,  Masakazu Egawa ,  Ryoji Nomura

发明人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Harue Nakashima ,  Kumi Kojima ,  Satoshi Seo ,  Masakazu Egawa ,  Ryoji Nomura

IPC分类号： H01J1/63 ,  C07C13/58 ,  C07D209/86 ,  C07D209/88

CPC分类号： H01L51/0058 ,  C07D209/86 ,  C07D209/88 ,  C09K11/06 ,  C09K2211/1011 ,  H01L27/3244 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5012 ,  H05B33/14 ,  Y10S428/917

摘要： It is an object of the present invention to provide a novel material capable of realizing excellent color purity of blue, and a light emitting element and a light emitting device using the novel material. Further, it is an object of the present invention to provide which is highly reliable, and a light emitting element and a light emitting device using the novel material. The structure for solving the above problems in accordance with the present invention is an anthracene derivative simultaneously having a diphenylanthracene structure and a carbazole skeleton in a molecule as represented by structural formula (1):

摘要翻译： 本发明的目的是提供能够实现蓝色优异色纯度的新型材料，以及使用该新型材料的发光元件和发光装置。 此外，本发明的目的是提供高可靠性的发明元件和使用该新型材料的发光元件。 根据本发明的解决上述问题的结构是在由结构式（1）表示的分子中同时具有二苯基蒽结构和咔唑骨架的蒽衍生物：

公开(公告)号：US20070172699A1

公开(公告)日：2007-07-26

申请号：US10588993

申请日：2005-11-28

申请人： Harue Nakashima ,  Ryoji Nomura ,  Hiroko Abe ,  Satoshi Seo ,  Junichiro Sakata ,  Daisuke Kumaki ,  Hisao Ikeda

发明人： Harue Nakashima ,  Ryoji Nomura ,  Hiroko Abe ,  Satoshi Seo ,  Junichiro Sakata ,  Daisuke Kumaki ,  Hisao Ikeda

IPC分类号： H01L51/54

CPC分类号： H01L51/0059 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5052 ,  H01L2251/305 ,  H01L2251/5315 ,  H01L2251/5323 ,  Y10S428/917

摘要： An object of the present invention is to provide a light emitting element which has low driving voltage and can increase lifetime longer than a conventional light emitting element. One feature is to include a plurality of layers which includes a layer containing a light emitting substance between first and second electrodes, in which at least one layer of the plurality of layers contains a carbazole derivative represented by General Formula (1) and a substance having an electron accepting property with respect to the carbazole derivative represented by General Formula (1). By employing this structure, the above object can be achieved.

摘要翻译： 本发明的目的是提供一种具有低驱动电压并且可以比常规发光元件更长寿命的发光元件。 一个特征是包括多个层，其包括在第一和第二电极之间包含发光物质的层，其中多个层中的至少一层含有由通式（1）表示的咔唑衍生物和具有 相对于由通式（1）表示的咔唑衍生物的电子接受性。 通过采用这种结构，可以实现上述目的。

公开(公告)号：US08389735B2

公开(公告)日：2013-03-05

申请号：US11646224

申请日：2006-12-27

申请人： Hiroko Murata ,  Harue Nakashima ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Ryoji Nomura ,  Satoshi Seo

发明人： Hiroko Murata ,  Harue Nakashima ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Ryoji Nomura ,  Satoshi Seo

IPC分类号： C07D271/107 ,  C09K11/00 ,  H01L51/54

CPC分类号： H01L51/0061 ,  C07D273/00 ,  C07D413/12 ,  H01L51/0069 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/5012 ,  H01L2051/0063 ,  H05B33/14

摘要： An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of α, β1, and β2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.

摘要翻译： 合成由以下通式（G1）表示的恶二唑衍生物，并将其施加到发光元件，其中Am是由通式（Am1），（Am2）或（Am3）表示的取代基。 α，bgr，1和bgr各自表示碳原子数6〜25的亚芳基。 Ar 1〜Ar 6表示碳原子数6〜25的芳基， R 1至R 3各自表示氢，具有1至4个碳原子的烷基或具有6至25个碳原子的芳基; R 4表示碳原子数1〜4的烷基或碳原子数6〜25的芳基。

公开(公告)号：US08008489B2

公开(公告)日：2011-08-30

申请号：US12699913

申请日：2010-02-04

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

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

IPC分类号： C07D241/36

CPC分类号： C07D241/12 ,  C07D241/42 ,  C07D241/44 ,  C07D403/12 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L2251/308 ,  H05B33/20

摘要： It is an object to provide a novel bipolar organic compound. In particular, it is an object to provide a bipolar organic compound excellent in thermal stability. Further, it is another object to provide a bipolar organic compound which is electrochemically stable. A quinoxaline derivative represented by a general formula (1) is provided. Further, since the quinoxaline derivative represented by the general formula (1) is bipolar, the use of the quinoxaline derivative of the present invention allows fabrication of a light-emitting element and a light-emitting device with a low driving voltage and low power consumption. Furthermore, a light-emitting element with high luminous efficiency can be obtained.

摘要翻译： 本发明的目的是提供一种新型的双极有机化合物。 特别是其目的在于提供热稳定性优异的双极性有机化合物。 此外，另一个目的是提供一种电化学稳定的双极有机化合物。 提供由通式（1）表示的喹喔啉衍生物。 此外，由于通式（1）表示的喹喔啉衍生物是双极性的，所以使用本发明的喹喔啉衍生物可以制造具有低驱动电压和低功耗的发光元件和发光器件 。 此外，可以获得具有高发光效率的发光元件。

公开(公告)号：US07504162B2

公开(公告)日：2009-03-17

申请号：US10839123

申请日：2004-05-06

申请人： Ryoji Nomura ,  Satoshi Seo ,  Harue Nakashima

发明人： Ryoji Nomura ,  Satoshi Seo ,  Harue Nakashima

IPC分类号： C07D209/82 ,  C07D417/00 ,  C07D411/00 ,  C07D413/00 ,  H01L51/50

CPC分类号： H01L51/0042 ,  C07D209/88 ,  C07D401/14 ,  C07D403/14 ,  C07D411/14 ,  C07D413/14 ,  C07D471/06 ,  H01L51/0072 ,  H01L51/0078 ,  H01L51/0095 ,  Y10S428/917

摘要： The problem of the present invention is to provide a carbazole derivative which has an excellent heat resistance and can be formed into a film without crystallization. Also, a problem is to produce an organic semiconductor element, a light emitting element and an electronic device by employing the carbazole derivative. For the purpose, a novel carbazole derivative represented by following general formula (1) is provided: (in the formula, I represents a core carbazole (G0) illustrated by general formula (2), Z represents an internally branched carbazole (G1 to Gn-1) illustrated by general formula (3), E represents an end carbazole (Gn) illustrated by general formula (4), n represents an integer showing generation number of dendrimer, X1 represents hydrogen, halogen, a cynano group, an alkyl group, an aryl group, a heterocyclic residue or the like, X2 and X3 in (G(n-m)-1) (provided, n-m≧1) make a covalent bond with X4 in (G(n-m)), and each of R1 to R8 represents independently hydrogen, halogen, a cynano group, an alkyl group, a dialkylamino group, a diarylamino group, a heterocyclic residue or the like).

摘要翻译： 本发明的问题在于提供一种耐热性优异的咔唑衍生物，可以不结晶而成膜。 此外，问题是通过使用咔唑衍生物来制造有机半导体元件，发光元件和电子器件。 为此，提供由以下通式（1）表示的新型咔唑衍生物：（式中，I表示通式（2）表示的核心咔唑（G0），Z表示内支化咔唑（G1〜Gn -1），E表示通式（4）所示的末端咔唑（Gn），n表示树枝状大分子的生成数的整数，X1表示氢，卤素，碳数为1的烷基， ，（G（nm）-1）（提供，nm> = 1）中的X和X（X（G（nm））的共价键，R1， R8独立地表示氢，卤素，碳数目，烷基，二烷基氨基，二芳基氨基，杂环残基等）。

公开(公告)号：US20070049760A1

公开(公告)日：2007-03-01

申请号：US11511467

申请日：2006-08-29

申请人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Harue Nakashima ,  Kumi Kojima ,  Satoshi Seo ,  Masakazu Egawa ,  Ryoji Nomura

发明人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Harue Nakashima ,  Kumi Kojima ,  Satoshi Seo ,  Masakazu Egawa ,  Ryoji Nomura

IPC分类号： H01L51/54 ,  C09K11/06

CPC分类号： H01L51/0072 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L2251/5315 ,  H05B33/14 ,  H05B33/20

摘要： An object of the present invention is to provide a carbazole derivative which is useful in manufacturing a substance having resistance to oxidation. Another object is to provide a carbazole derivative which is useful in manufacturing a novel material with high reliability. Still another object is to provide a material for a light emitting element with high reliability. The present invention is a carbazole derivative represented by the following general formula (1) (where each of Ar1 and Ar2 represents an aryl group having 6 to 14 carbon atoms which may include a substitute, Ar1 and Ar2 may be either the same or different, and R in the formula represents hydrogen or an alkyl group having 1 to 4 carbon atoms). In addition, the present invention is a material for a light emitting element which includes a carbazole derivative represented by the following general formula (1) as a substituent.

摘要翻译： 本发明的目的是提供一种可用于制造具有抗氧化性的物质的咔唑衍生物。 另一个目的是提供一种可用于制造具有高可靠性的新型材料的咔唑衍生物。 另一个目的是提供一种具有高可靠性的用于发光元件的材料。 本发明是由以下通式（1）表示的咔唑衍生物（其中Ar 1和Ar 2各自表示碳原子数6〜14的芳基， 可以包括取代基，Ar 1和Ar 2可以相同或不同，并且下式中的R表示氢或具有1至4个碳原子的烷基） 。 此外，本发明是一种发光元件的材料，其包含由以下通式（1）表示的咔唑衍生物作为取代基。

公开(公告)号：US20050031899A1

公开(公告)日：2005-02-10

申请号：US10839123

申请日：2004-05-06

申请人： Ryoji Nomura ,  Satoshi Seo ,  Harue Nakashima

发明人： Ryoji Nomura ,  Satoshi Seo ,  Harue Nakashima

IPC分类号： C07D209/88 ,  C07D401/14 ,  C07D403/14 ,  C07D411/14 ,  C07D413/14 ,  C07D471/06 ,  C07D487/22 ,  H01L51/00 ,  H01L51/30 ,  C07D209/82 ,  C07D411/00 ,  C07D413/00 ,  C07D417/00 ,  H05B33/12 ,  C07D43/00

CPC分类号： H01L51/0042 ,  C07D209/88 ,  C07D401/14 ,  C07D403/14 ,  C07D411/14 ,  C07D413/14 ,  C07D471/06 ,  H01L51/0072 ,  H01L51/0078 ,  H01L51/0095 ,  Y10S428/917

摘要： The problem of the present invention is to provide a carbazole derivative which has an excellent heat resistance and can be formed into a film without crystallization. Also, a problem is to produce an organic semiconductor element, a light emitting element and an electronic device by employing the carbazole derivative. For the purpose, a novel carbazole derivative represented by following general formula (1) is provided: (in the formula, I represents a core carbazole (G0) illustrated by general formula (2), Z represents an internally branched carbazole (G1 to Gn-1) illustrated by general formula (3), E represents an end carbazole (Gn) illustrated by general formula (4), n represents an integer showing generation number of dendrimer, X1 represents hydrogen, halogen, a cynano group, an alkyl group, an aryl group, a heterocyclic residue or the like, X2 and X3 in (G(n-m)-1) (provided, n-m≧1) make a covalent bond with X4 in (G(n-m)), and each of R1 to R8 represents independently hydrogen, halogen, a cynano group, an alkyl group, a dialkylamino group, a diarylamino group, a heterocyclic residue or the like).

摘要翻译： 本发明的问题在于提供一种耐热性优异的咔唑衍生物，可以不结晶而成膜。 此外，问题是通过使用咔唑衍生物来制造有机半导体元件，发光元件和电子器件。 为此，提供由以下通式（1）表示的新型咔唑衍生物：（式中，I表示通式（2）表示的核心咔唑（G0），Z表示内支化咔唑（G1〜Gn -1），E表示通式（4）表示的末端咔唑（Gn），n表示树枝状大分子的生成数的整数，X1表示氢，卤素，碳数为1的烷基， ，（G（nm）-1）（提供，nm> = 1）中的X和X（X（G（nm））的共价键，R1， R8独立地表示氢，卤素，碳数目，烷基，二烷基氨基，二芳基氨基，杂环残基等）。

公开(公告)号：US08298687B2

公开(公告)日：2012-10-30

申请号：US13238057

申请日：2011-09-21

申请人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Harue Nakashima ,  Kumi Kojima ,  Satoshi Seo ,  Masakazu Egawa ,  Ryoji Nomura

发明人： Sachiko Kawakami ,  Nobuharu Ohsawa ,  Harue Nakashima ,  Kumi Kojima ,  Satoshi Seo ,  Masakazu Egawa ,  Ryoji Nomura

IPC分类号： H01J1/63 ,  C07C13/58 ,  C07D209/86 ,  C07D209/88

CPC分类号： H01L51/0058 ,  C07D209/86 ,  C07D209/88 ,  C09K11/06 ,  C09K2211/1011 ,  H01L27/3244 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5012 ,  H05B33/14 ,  Y10S428/917

摘要： It is an object of the present invention to provide a novel material capable of realizing excellent color purity of blue, and a light emitting element and a light emitting device using the novel material. Further, it is an object of the present invention to provide which is highly reliable, and a light emitting element and a light emitting device using the novel material. The structure for solving the above problems in accordance with the present invention is an anthracene derivative simultaneously having a diphenylanthracene structure and a carbazole skeleton in a molecule as represented by structural formula (I):

摘要翻译： 本发明的目的是提供能够实现蓝色优异色纯度的新型材料，以及使用该新型材料的发光元件和发光装置。 此外，本发明的目的是提供高可靠性的发明元件和使用该新型材料的发光元件。 根据本发明的解决上述问题的结构是在由结构式（I）表示的分子中同时具有二苯基蒽结构和咔唑骨架的蒽衍生物：

公开(公告)号：US20110147729A1

公开(公告)日：2011-06-23

申请号：US13036234

申请日：2011-02-28

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

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

IPC分类号： H01L51/54

CPC分类号： C07D209/88 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H05B33/14

摘要： The present invention provides a novel substance having an excellent color purity of blue, a light-emitting element and a light-emitting device using the novel substance. A stilbene derivative has a structure shown by the general formula (1). In the general formula (1), R1 is hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms. R2 is an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms. Each of R3 to R5 is hydrogen or an alkyl group having 1 to 4 carbon atoms. Ar1 is an aryl group having 6 to 25 carbon atoms.

摘要翻译： 本发明提供了具有优异的蓝色纯度的新物质，发光元件和使用该新物质的发光装置。 二苯乙烯衍生物具有通式（1）所示的结构。 在通式（1）中，R 1是氢，具有1至4个碳原子的烷基或具有6至25个碳原子的芳基。 R2是碳原子数1〜4的烷基或碳原子数6〜25的芳基。 R 3至R 5各自为氢或具有1至4个碳原子的烷基。 Ar1是碳原子数6〜25的芳基。