公开(公告)号：US20090160323A1

公开(公告)日：2009-06-25

申请号：US12326311

申请日：2008-12-02

申请人： Hiroko Nomura ,  Harue Osaka ,  Takahiro Ushikubo ,  Sachiko Kawakami ,  Satoshi Seo ,  Satoko Shitagaki

发明人： Hiroko Nomura ,  Harue Osaka ,  Takahiro Ushikubo ,  Sachiko Kawakami ,  Satoshi Seo ,  Satoko Shitagaki

IPC分类号： H01J1/63 ,  C07D209/86

CPC分类号： C07D209/86 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072

摘要： To provide a light-emitting element having high luminous efficiency and to provide a light-emitting device and an electronic device which consumes low power and is driven at low voltage, a carbazole derivative represented by the general formula (1) is provided. In the formula, α1, α2, α3, and α4 each represent an arylene group having less than or equal to 13 carbon atoms; Ar1 and Ar2 each represent an aryl group having less than or equal to 13 carbon atoms; R1 represents any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group; and R2 represents any of an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group. In addition, l, m, and n are each independently 0 or 1.

摘要翻译： 为了提供具有高发光效率的发光元件，并且提供消耗低功率并在低电压下驱动的发光器件和电子器件，提供由通式（1）表示的咔唑衍生物。 在该式中，α1，α2，α3和α4各自表示具有少于或等于13个碳原子的亚芳基; Ar1和Ar2各自表示具有少于或等于13个碳原子的芳基; R1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中的任一个， R 2表示碳原子数1〜6的烷基，取代或未取代的苯基，取代或未取代的联苯基。 此外，l，m和n各自独立地为0或1。

公开(公告)号：US08481176B2

公开(公告)日：2013-07-09

申请号：US12750354

申请日：2010-03-30

申请人： Hiroko Nomura ,  Hiroshi Kadoma ,  Takahiro Ushikubo ,  Satoko Shitagaki ,  Sachiko Kawakami ,  Satoshi Seo

发明人： Hiroko Nomura ,  Hiroshi Kadoma ,  Takahiro Ushikubo ,  Satoko Shitagaki ,  Sachiko Kawakami ,  Satoshi Seo

IPC分类号： H01L51/54 ,  C07D271/10

CPC分类号： C07D271/107 ,  C07D413/10 ,  C07D471/04 ,  C09K11/06 ,  C09K2211/1048 ,  H01L27/3246 ,  H01L51/0052 ,  H01L51/0061 ,  H01L51/007 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5052 ,  H01L51/5278 ,  H05B33/14 ,  H05B33/20

摘要： An object is to provide a novel oxadiazole derivative represented by General Formula (G1) as a substance having a high electron-transport property. In the formula, Ar1 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. When Ar1 has a substituent, the substituent is an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 10 carbon atoms in a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring or a substituted or unsubstituted heteroaryl group having 4 to 9 carbon atoms. When Ar2 has a substituent, the substituent is an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 10 carbon atoms in a ring. R1 and R2 independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.

摘要翻译： 目的是提供由通式（G1）表示的新型恶二唑衍生物作为电子传输性高的物质。 在该式中，Ar 1表示取代或未取代的环中具有6〜10个碳原子的芳基。 当Ar 1具有取代基时，取代基为环上具有1〜4个碳原子的烷基或碳原子数6〜10的芳基。 Ar2表示取代或未取代的环中具有6〜10个碳原子的芳基或具有4〜9个碳原子的取代或未取代的杂芳基。 当Ar 2具有取代基时，取代基为环上具有1〜4个碳原子的烷基或碳原子数6〜10的芳基。 R1和R2独立地表示氢原子或碳原子数1〜4的烷基。

公开(公告)号：US20100244673A1

公开(公告)日：2010-09-30

申请号：US12750354

申请日：2010-03-30

申请人： Hiroko Nomura ,  Hiroshi Kadoma ,  Takahiro Ushikubo ,  Satoko Shitagaki ,  Sachiko Kawakami ,  Satoshi Seo

发明人： Hiroko Nomura ,  Hiroshi Kadoma ,  Takahiro Ushikubo ,  Satoko Shitagaki ,  Sachiko Kawakami ,  Satoshi Seo

IPC分类号： H01L51/54 ,  C07D271/10

CPC分类号： C07D271/107 ,  C07D413/10 ,  C07D471/04 ,  C09K11/06 ,  C09K2211/1048 ,  H01L27/3246 ,  H01L51/0052 ,  H01L51/0061 ,  H01L51/007 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5052 ,  H01L51/5278 ,  H05B33/14 ,  H05B33/20

摘要： An object is to provide a novel oxadiazole derivative represented by General Formula (G1) as a substance having a high electron-transport property. In the formula, Ar1 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. When Ar1 has a substituent, the substituent is an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 10 carbon atoms in a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring or a substituted or unsubstituted heteroaryl group having 4 to 9 carbon atoms. When Ar2 has a substituent, the substituent is an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 10 carbon atoms in a ring. R1 and R2 independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.

摘要翻译： 目的是提供由通式（G1）表示的新型恶二唑衍生物作为电子传输性高的物质。 在该式中，Ar 1表示取代或未取代的环中具有6〜10个碳原子的芳基。 当Ar 1具有取代基时，取代基为环上具有1〜4个碳原子的烷基或碳原子数6〜10的芳基。 Ar2表示取代或未取代的环中具有6〜10个碳原子的芳基或具有4〜9个碳原子的取代或未取代的杂芳基。 当Ar 2具有取代基时，取代基为环上具有1〜4个碳原子的烷基或碳原子数6〜10的芳基。 R1和R2独立地表示氢原子或碳原子数1〜4的烷基。

公开(公告)号：US08318322B2

公开(公告)日：2012-11-27

申请号：US12466139

申请日：2009-05-14

申请人： Hiroko Nomura ,  Sachiko Kawakami ,  Takahiro Ushikubo ,  Harue Osaka ,  Satoshi Seo

发明人： Hiroko Nomura ,  Sachiko Kawakami ,  Takahiro Ushikubo ,  Harue Osaka ,  Satoshi Seo

IPC分类号： H01L51/54

CPC分类号： C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5088 ,  H05B33/14 ,  Y10S428/917

摘要： Novel aromatic amine compounds are provided. Light-emitting elements having high emission efficiency and high reliability are provided. Further, light-emitting devices and electronic devices using the light-emitting devices are provided. Specifically, an aromatic amine compound represented by the general formula (1), and light-emitting elements, light-emitting devices and electronic devices that are formed using the aromatic amine compound represented by the general formula (1) are provided. By using the aromatic amine compound represented by the general formula (1) for light-emitting elements, light-emitting devices and electronic devices, the light-emitting elements, light-emitting devices and electronic devices can have high emission efficiency.

摘要翻译： 提供了新的芳香族胺化合物。 提供了发光效率高，可靠性高的发光元件。 此外，提供使用发光装置的发光装置和电子装置。 具体地，提供由通式（1）表示的芳族胺化合物，以及使用由通式（1）表示的芳族胺化合物形成的发光元件，发光元件和电子器件。 通过使用由通式（1）表示的芳族胺化合物作为发光元件，发光元件和电子器件，发光元件，发光元件和电子器件可以具有高发光效率。

公开(公告)号：US20090284143A1

公开(公告)日：2009-11-19

申请号：US12466139

申请日：2009-05-14

申请人： Hiroko Nomura ,  Sachiko Kawakami ,  Takahiro Ushikubo ,  Harue Osaka ,  Satoshi Seo

发明人： Hiroko Nomura ,  Sachiko Kawakami ,  Takahiro Ushikubo ,  Harue Osaka ,  Satoshi Seo

IPC分类号： H01J63/04 ,  C07D209/86

CPC分类号： C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5088 ,  H05B33/14 ,  Y10S428/917

摘要： Novel aromatic amine compounds are provided. Light-emitting elements having high emission efficiency and high reliability are provided. Further, light-emitting devices and electronic devices using the light-emitting devices are provided. Specifically, an aromatic amine compound represented by the general formula (1), and light-emitting elements, light-emitting devices and electronic devices that are formed using the aromatic amine compound represented by the general formula (1) are provided. By using the aromatic amine compound represented by the general formula (1) for light-emitting elements, light-emitting devices and electronic devices, the light-emitting elements, light-emitting devices and electronic devices can have high emission efficiency.

摘要翻译： 提供了新的芳香族胺化合物。 提供了发光效率高，可靠性高的发光元件。 此外，提供使用发光装置的发光装置和电子装置。 具体地，提供由通式（1）表示的芳族胺化合物，以及使用由通式（1）表示的芳族胺化合物形成的发光元件，发光元件和电子器件。 通过使用由通式（1）表示的芳族胺化合物作为发光元件，发光元件和电子器件，发光元件，发光元件和电子器件可以具有高发光效率。

公开(公告)号：US08507695B2

公开(公告)日：2013-08-13

申请号：US12748532

申请日：2010-03-29

申请人： Hiroko Nomura ,  Harue Osaka ,  Takahiro Ushikubo ,  Satoshi Seo

发明人： Hiroko Nomura ,  Harue Osaka ,  Takahiro Ushikubo ,  Satoshi Seo

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

CPC分类号： H01L51/0061 ,  C07D209/86 ,  C07D403/12 ,  C09K11/06 ,  C09K2211/1029 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5056 ,  H05B33/14 ,  H05B33/20 ,  Y10S428/917

摘要： A carbazole derivative represented by the general formula (1) is provided. In the formula, Ar1 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring; α and β independently represent a substituted or unsubstituted arylene group having 6 to 12 carbon atoms which form a ring; R1 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring; and R11 to R17 and R21 to R28 independently represent hydrogen, an alkyl group having 1 to 4 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring.

摘要翻译： 提供由通式（1）表示的咔唑衍生物。 在该式中，Ar 1表示取代或未取代的形成环的碳原子数为6〜10的芳基， α和β独立地表示具有6-12个碳原子的取代或未取代的亚芳基，其形成环; R1表示碳原子数1〜4的烷基或取代或未取代的碳原子数6〜10的芳基，形成环。 R 11〜R 17，R 21〜R 28独立地表示氢，碳原子数1〜4的烷基，或取代或未取代的碳原子数为6〜10的芳基，形成环。

公开(公告)号：US08450485B2

公开(公告)日：2013-05-28

申请号：US13427119

申请日：2012-03-22

申请人： Hiroshi Kadoma ,  Sachiko Kawakami ,  Hiroko Nomura ,  Takahiro Ushikubo ,  Satoshi Seo

发明人： Hiroshi Kadoma ,  Sachiko Kawakami ,  Hiroko Nomura ,  Takahiro Ushikubo ,  Satoshi Seo

IPC分类号： C07D413/14

CPC分类号： H01L51/0071 ,  C07D401/04 ,  C07D413/10 ,  C07D413/14 ,  Y10S428/917

摘要： Novel benzoxazole derivatives are provided to reduce driving voltage of light-emitting elements, and to reduce power consumption of light-emitting elements, light-emitting devices, and electronic devices. A benzoxazole derivative represented by the general formula (G1) is provided. Since the benzoxazole derivative represented by the general formula (G1) has an electron-injecting property, the benzoxazole derivative can be suitably used for light-emitting elements, light-emitting devices, and electronic devices.

摘要翻译： 提供新的苯并恶唑衍生物以降低发光元件的驱动电压，并降低发光元件，发光器件和电子器件的功耗。 提供由通式（G1）表示的苯并恶唑衍生物。 由于通式（G1）表示的苯并恶唑衍生物具有电子注入性，所以苯并恶唑衍生物可以适用于发光元件，发光元件和电子器件。

公开(公告)号：US20120178933A1

公开(公告)日：2012-07-12

申请号：US13427119

申请日：2012-03-22

申请人： Hiroshi Kadoma ,  Sachiko Kawakami ,  Hiroko Nomura ,  Takahiro Ushikubo ,  Satoshi Seo

发明人： Hiroshi Kadoma ,  Sachiko Kawakami ,  Hiroko Nomura ,  Takahiro Ushikubo ,  Satoshi Seo

IPC分类号： C07D413/14

CPC分类号： H01L51/0071 ,  C07D401/04 ,  C07D413/10 ,  C07D413/14 ,  Y10S428/917

摘要： Novel benzoxazole derivatives are provided to reduce driving voltage of light-emitting elements, and to reduce power consumption of light-emitting elements, light-emitting devices, and electronic devices. A benzoxazole derivative represented by the general formula (G1) is provided. Since the benzoxazole derivative represented by the general formula (G1) has an electron-injecting property, the benzoxazole derivative can be suitably used for light-emitting elements, light-emitting devices, and electronic devices.

摘要翻译： 提供新的苯并恶唑衍生物以降低发光元件的驱动电压，并降低发光元件，发光器件和电子器件的功耗。 提供由通式（G1）表示的苯并恶唑衍生物。 由于通式（G1）表示的苯并恶唑衍生物具有电子注入性，所以苯并恶唑衍生物可以适用于发光元件，发光元件和电子器件。

公开(公告)号：US08142911B2

公开(公告)日：2012-03-27

申请号：US12466076

申请日：2009-05-14

申请人： Hiroshi Kadoma ,  Sachiko Kawakami ,  Hiroko Nomura ,  Takahiro Ushikubo ,  Satoshi Seo

发明人： Hiroshi Kadoma ,  Sachiko Kawakami ,  Hiroko Nomura ,  Takahiro Ushikubo ,  Satoshi Seo

IPC分类号： H01L51/54

CPC分类号： H01L51/0071 ,  C07D401/04 ,  C07D413/10 ,  C07D413/14 ,  Y10S428/917

摘要： Novel benzoxazole derivatives are provided to reduce driving voltage of light-emitting elements, and to reduce power consumption of light-emitting elements, light-emitting devices, and electronic devices. A benzoxazole derivative represented by the general formula (G1) is provided. Since the benzoxazole derivative represented by the general formula (G1) has an electron-injecting property, the benzoxazole derivative can be suitably used for light-emitting elements, light-emitting devices, and electronic devices.

摘要翻译： 提供新的苯并恶唑衍生物以降低发光元件的驱动电压，并降低发光元件，发光器件和电子器件的功耗。 提供由通式（G1）表示的苯并恶唑衍生物。 由于通式（G1）表示的苯并恶唑衍生物具有电子注入性，所以苯并恶唑衍生物可以适用于发光元件，发光元件和电子器件。

公开(公告)号：US20090284142A1

公开(公告)日：2009-11-19

申请号：US12466076

申请日：2009-05-14

申请人： Hiroshi Kadoma ,  Sachiko Kawakami ,  Hiroko Nomura ,  Takahiro Ushikubo ,  Satoshi Seo

发明人： Hiroshi Kadoma ,  Sachiko Kawakami ,  Hiroko Nomura ,  Takahiro Ushikubo ,  Satoshi Seo

IPC分类号： H01J1/63 ,  C07D401/14

CPC分类号： H01L51/0071 ,  C07D401/04 ,  C07D413/10 ,  C07D413/14 ,  Y10S428/917

摘要： Novel benzoxazole derivatives are provided to reduce driving voltage of light-emitting elements, and to reduce power consumption of light-emitting elements, light-emitting devices, and electronic devices. A benzoxazole derivative represented by the general formula (G1) is provided. Since the benzoxazole derivative represented by the general formula (G1) has an electron-injecting property, the benzoxazole derivative can be suitably used for light-emitting elements, light-emitting devices, and electronic devices.

摘要翻译： 提供新的苯并恶唑衍生物以降低发光元件的驱动电压，并降低发光元件，发光器件和电子器件的功耗。 提供由通式（G1）表示的苯并恶唑衍生物。 由于通式（G1）表示的苯并恶唑衍生物具有电子注入性，所以苯并恶唑衍生物可以适用于发光元件，发光元件和电子器件。