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：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：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：US08993127B2

公开(公告)日：2015-03-31

申请号：US13227022

申请日：2011-09-07

申请人： Harue Osaka ,  Takako Takasu ,  Hiromi Nowatari ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki

发明人： Harue Osaka ,  Takako Takasu ,  Hiromi Nowatari ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki

IPC分类号： H01L51/54 ,  C09K11/06 ,  C07D333/76 ,  C07D307/91 ,  C07C25/02 ,  C07C25/22 ,  C07C33/50 ,  C07C49/80 ,  C07D409/10 ,  H01L51/00 ,  H05B33/10 ,  H01L51/50

CPC分类号： H01L51/0058 ,  C07C25/02 ,  C07C25/22 ,  C07C31/36 ,  C07C33/46 ,  C07C33/50 ,  C07C49/163 ,  C07C49/333 ,  C07C49/80 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/50 ,  C07D307/91 ,  C07D333/76 ,  C07D409/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/508 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552 ,  H05B33/10 ,  Y10S428/917

摘要： A substance having a hole-transport property and a wide band gap is provided. A fluorene compound represented by a general formula (G1) is provided. In the general formula (G1), α1 and α2 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms; Ar1 represents a substituted or unsubstituted aryl group having 6 to 18 carbon atoms, a substituted or unsubstituted 4-dibenzothiophenyl group, or a substituted or unsubstituted 4-dibenzofuranyl group; n and k separately represent 0 or 1; Q1 represents sulfur or oxygen; and R1 to R15 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.

摘要翻译： 提供具有空穴传输性和宽带隙的物质。 提供由通式（G1）表示的芴化合物。 在通式（G1）中，α1和α2分别表示取代或未取代的碳原子数为6〜13的亚芳基。 Ar1表示取代或未取代的碳原子数为6〜18的芳基，取代或未取代的4-二苯并噻吩基或取代或未取代的4-二苯并呋喃基; n和k分别表示0或1; Q1表示硫或氧; R1〜R15分别表示氢，碳原子数1〜12的烷基或碳原子数6〜14的芳基。

公开(公告)号：US20120061714A1

公开(公告)日：2012-03-15

申请号：US13227022

申请日：2011-09-07

申请人： Harue Osaka ,  Takako Takasu ,  Hiromi Nowatari ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki

发明人： Harue Osaka ,  Takako Takasu ,  Hiromi Nowatari ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki

IPC分类号： H01L33/62 ,  C07C25/22 ,  C07C49/303 ,  C07C31/36 ,  C07D333/76 ,  C07D307/91

CPC分类号： H01L51/0058 ,  C07C25/02 ,  C07C25/22 ,  C07C31/36 ,  C07C33/46 ,  C07C33/50 ,  C07C49/163 ,  C07C49/333 ,  C07C49/80 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/50 ,  C07D307/91 ,  C07D333/76 ,  C07D409/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/508 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552 ,  H05B33/10 ,  Y10S428/917

摘要： A substance having a hole-transport property and a wide band gap is provided. A fluorene compound represented by a general formula (G1) is provided. In the general formula (G1), α1 and α2 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms; Ar1 represents a substituted or unsubstituted aryl group having 6 to 18 carbon atoms, a substituted or unsubstituted 4-dibenzothiophenyl group, or a substituted or unsubstituted 4-dibenzofuranyl group; n and k separately represent 0 or 1; Q1 represents sulfur or oxygen; and R1 to R15 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.

摘要翻译： 提供具有空穴传输性和宽带隙的物质。 提供由通式（G1）表示的芴化合物。 在通式（G1）中，α1和α2分别表示取代或未取代的碳原子数为6〜13的亚芳基。 Ar1表示取代或未取代的碳原子数为6〜18的芳基，取代或未取代的4-二苯并噻吩基或取代或未取代的4-二苯并呋喃基; n和k分别表示0或1; Q1表示硫或氧; R1〜R15分别表示氢，碳原子数1〜12的烷基或碳原子数6〜14的芳基。

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：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：US08722904B2

公开(公告)日：2014-05-13

申请号：US12414801

申请日：2009-03-31

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

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

IPC分类号： C07D209/82 ,  B32B9/00 ,  H01J1/62

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0072 ,  H05B33/14

摘要： A novel anthracene derivative with a large energy gap is provided. An anthracene derivative represented by General Formula (G1) below is provided. In the formula, Ar1 and Ar2 independently represent an aryl group with 6 to 13 carbon atoms in a ring, R1 and R2 independently represent any of hydrogen, an alkyl group with 1 to 4 carbon atoms, or an aryl group with 6 to 13 carbon atoms in a ring, and each of Ar1, Ar2, R1, and R2 may have a substituent and the two substituents may be bonded to each other to form a ring.

摘要翻译： 提供了具有大能隙的新型蒽衍生物。 提供下述通式（G1）表示的蒽衍生物。 在该式中，Ar 1和Ar 2独立地表示环中具有6至13个碳原子的芳基，R 1和R 2独立地表示氢，具有1至4个碳原子的烷基或具有6至13个碳原子的芳基 Ar 1，Ar 2，R 1和R 2可以具有取代基，并且两个取代基可以彼此键合形成环。

公开(公告)号：US20090267498A1

公开(公告)日：2009-10-29

申请号：US12427118

申请日：2009-04-21

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

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

IPC分类号： H01J1/63 ,  C07D209/86

CPC分类号： H01L51/0072 ,  C07D209/86 ,  C09K11/06 ,  C09K2211/1011 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/5012

摘要： Novel anthracene derivatives are provided. Further, a light-emitting element, a light-emitting device, and an electronic appliance each using the novel anthracene derivative are provided. Anthracene derivatives represented by general formulae (G11) and (G21) are provided. The anthracene derivatives represented by the general formulae (G11) and (G21) each emit blue light with high color purity and have a carrier-transporting property. Therefore, each of the anthracene derivatives represented by the general formulae (G11) and (G21) is suitable for use in a light-emitting element, a light-emitting device, and an electronic appliance.

摘要翻译： 提供了新型蒽衍生物。 此外，提供了使用新型蒽衍生物的发光元件，发光装置和电子设备。 提供由通式（G11）和（G21）表示的蒽衍生物。 由通式（G11）和（G21）表示的蒽衍生物各自发出高色纯度的蓝色光，并具有载流子传输性。 因此，由通式（G11）和（G21）表示的各种蒽衍生物适合用于发光元件，发光装置和电子设备中。