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    Benzoxazole derivative, light-emitting element, light-emitting device, electronic device, and lighting device
    2.
    发明授权
    Benzoxazole derivative, light-emitting element, light-emitting device, electronic device, and lighting device 有权
    苯并恶唑衍生物，发光元件，发光元件，电子器件和照明器件

    公开(公告)号：US08546584B2

    公开(公告)日：2013-10-01

    申请号：US13304866

    申请日：2011-11-28

    申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    IPC分类号： C07D413/10 ,  B32B9/00 ,  H01J1/62

    CPC分类号： C07D413/10 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/5012

    摘要： A novel benzoxazole derivative having high excitation energy, particularly high triplet excitation energy is provided. A light-emitting element having high current efficiency is provided by application of the novel benzoxazole derivative for the light-emitting element. A light-emitting device, an electronic device, and a lighting device each having reduced power consumption are provided. The benzoxazole derivative is represented by General Formula (G1). In the formula, R11 to R14 and R21 to R27 separately represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and Z represents either a sulfur atom or an oxygen atom.

    摘要翻译： 提供具有高激发能，特别高三重态激发能的新型苯并恶唑衍生物。 通过在发光元件中应用新的苯并恶唑衍生物来提供具有高电流效率的发光元件。 提供了具有降低的功耗的发光装置，电子装置和照明装置。 苯并恶唑衍生物由通式（G1）表示。 式中，R 11〜R 14，R 21〜R 27分别表示氢，碳原子数1〜4的烷基，碳原子数6〜13的取代或未取代的芳基，Ar表示取代或未取代的亚芳基 具有6〜13个碳原子，Z表示硫原子或氧原子。

    Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using the oxadiazole derivative
    3.
    发明授权
    Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using the oxadiazole derivative 有权
    恶二唑衍生物，发光元件，发光元件，电子器件和使用恶二唑衍生物的照明器件

    公开(公告)号：US08563740B2

    公开(公告)日：2013-10-22

    申请号：US13297937

    申请日：2011-11-16

    申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    IPC分类号： C07D271/10

    CPC分类号： H01L51/007 ,  C07D209/82 ,  C07D413/10 ,  C07D413/14 ,  C07D471/04 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0074

    摘要： An object of one embodiment of the present invention is to provide a novel oxadiazole derivative as a substance having high excitation energy, in particular, a substance having high triplet excitation energy. One embodiment of the present invention is an oxadiazole derivative represented by General Formula (G1) below. In General Formula (G1), R1 represents either an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), R21 to R27 separately represent any one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), α represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. In General Formula (G1), Z represents either a sulfur atom or an oxygen atom.

    摘要翻译： 本发明的一个实施方案的目的是提供一种新的恶二唑衍生物作为具有高激发能的物质，特别是具有高三重态激发能的物质。 本发明的一个实施方案是下述通式（G1）表示的恶二唑衍生物。 在通式（G1）中，R 1表示碳原子数1〜4的烷基或碳原子数6〜13的取代或未取代的芳基。 在通式（G1）中，R21〜R27分别表示氢原子，碳原子数1〜4的烷基和取代或未取代的碳原子数6〜13的芳基中的任一个。 在通式（G1）中，α表示取代或未取代的碳原子数为6〜13的亚芳基。 在通式（G1）中，Z表示硫原子或氧原子。

    Phenanthrene Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
    4.
    发明申请
    Phenanthrene Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device 有权
    菲络合物，发光元件，发光元件，电子器件及照明器件

    公开(公告)号：US20120104369A1

    公开(公告)日：2012-05-03

    申请号：US13282686

    申请日：2011-10-27

    申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    IPC分类号： H01L51/54 ,  C07D307/91 ,  C07D333/76

    CPC分类号： H01L51/0052 ,  C07D333/76 ,  H01L51/006 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/508

    摘要： A novel compound having high triplet excitation energy and a bipolar property is provided. Specifically, a phenanthrene compound represented by General Formula (G1) is provided where R11 to R19 and R21 to R27 separately represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and Z represents a sulfur atom or an oxygen atom. The use of the phenanthrene compound as a host material of a light-emitting layer in the presence of a phosphorescent dopant allows the formation of a light-emitting element with high current efficiency.

    摘要翻译： 提供具有高三重态激发能和双极特性的新型化合物。 具体地说，提供由通式（G1）表示的菲化合物，其中R11至R19和R21至R27分别表示氢，具有1至4个碳原子的烷基和取代或未取代的具有6至13个的芳基 碳原子，Ar表示取代或未取代的碳原子数6〜13的亚芳基，Z表示硫原子或氧原子。 在磷光掺杂剂的存在下使用菲化合物作为发光层的主体材料可以形成具有高电流效率的发光元件。

    Heterocyclic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device and Lighting Device
    6.
    发明申请
    Heterocyclic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device and Lighting Device 有权
    杂环化合物，发光元件，发光器件，电子器件和照明器件

    公开(公告)号：US20110147792A1

    公开(公告)日：2011-06-23

    申请号：US12972774

    申请日：2010-12-20

    申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Harue Osaka ,  Nobuharu Ohsawa ,  Satoshi Seo

    发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Harue Osaka ,  Nobuharu Ohsawa ,  Satoshi Seo

    IPC分类号： H01L33/26 ,  C07D409/10

    CPC分类号： C09K11/06 ,  C07D405/10 ,  C07D409/10 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H05B33/20

    摘要： Objects of the present invention are to provide the following: a novel heterocyclic compound which can be used as a material in which a light-emitting substance of a light-emitting layer in a light-emitting element is dispersed; a novel heterocyclic compound having a high electron-transport property; a light-emitting element having high current efficiency; and a light-emitting device, an electronic device and a lighting device each having reduced power consumption. Provided are a heterocyclic compound represented by General Formula (G1-1) or (G1-2) below, and a light-emitting element, a light-emitting device, an electronic device and a lighting device each including the heterocyclic compound. Such use of the heterocyclic compound represented by General Formula (G1-1) or (G1-2) makes it possible to provide a light-emitting element having high current efficiency, and a light-emitting device, an electronic device and a lighting device each having reduced power consumption.

    摘要翻译： 本发明的目的是提供以下：可以用作分散发光元件中的发光层的发光物质的材料的新的杂环化合物; 具有高电子传输性的新型杂环化合物; 具有高电流效率的发光元件; 以及各自具有降低的功耗的发光装置，电子装置和照明装置。 提供由以下通式（G1-1）或（G1-2）表示的杂环化合物，以及各自包含杂环化合物的发光元件，发光元件，电子器件和照明装置。 由通式（G1-1）或（G1-2）表示的杂环化合物的使用可以提供具有高电流效率的发光元件，以及发光装置，电子装置和照明装置 每个都具有降低的功耗。

    Phenanthrene compound, light-emitting element, light-emitting device, electronic device, and lighting device
    7.
    发明授权
    Phenanthrene compound, light-emitting element, light-emitting device, electronic device, and lighting device 有权
    菲类化合物，发光元件，发光装置，电子装置和照明装置

    公开(公告)号：US08968888B2

    公开(公告)日：2015-03-03

    申请号：US13282686

    申请日：2011-10-27

    申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    IPC分类号： H01L51/54 ,  C07D307/91 ,  C07D333/76 ,  H01L51/00 ,  H01L51/50

    CPC分类号： H01L51/0052 ,  C07D333/76 ,  H01L51/006 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/508

    摘要： A novel compound having high triplet excitation energy and a bipolar property is provided. Specifically, a phenanthrene compound represented by General Formula (G1) is provided where R11 to R19 and R21 to R27 separately represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and Z represents a sulfur atom or an oxygen atom. The use of the phenanthrene compound as a host material of a light-emitting layer in the presence of a phosphorescent dopant allows the formation of a light-emitting element with high current efficiency.

    摘要翻译： 提供具有高三重态激发能和双极特性的新型化合物。 具体地说，提供由通式（G1）表示的菲化合物，其中R11至R19和R21至R27分别表示氢，具有1至4个碳原子的烷基和取代或未取代的具有6至13个的芳基 碳原子，Ar表示取代或未取代的碳原子数6〜13的亚芳基，Z表示硫原子或氧原子。 在磷光掺杂剂的存在下使用菲化合物作为发光层的主体材料可以形成具有高电流效率的发光元件。

    Benzoxazole Derivative, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
    8.
    发明申请
    Benzoxazole Derivative, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device 有权
    苯并恶唑衍生物，发光元件，发光器件，电子器件和照明器件

    公开(公告)号：US20120132896A1

    公开(公告)日：2012-05-31

    申请号：US13304866

    申请日：2011-11-28

    申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    IPC分类号： H01L51/54 ,  C07D263/57

    CPC分类号： C07D413/10 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/5012

    摘要： A novel benzoxazole derivative having high excitation energy, particularly high triplet excitation energy is provided. A light-emitting element having high current efficiency is provided by application of the novel benzoxazole derivative for the light-emitting element. A light-emitting device, an electronic device, and a lighting device each having reduced power consumption are provided. The benzoxazole derivative is represented by General Formula (G1). In the formula, R11 to R14 and R21 to R27 separately represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and Z represents either a sulfur atom or an oxygen atom.

    摘要翻译： 提供具有高激发能，特别高三重态激发能的新型苯并恶唑衍生物。 通过在发光元件中应用新的苯并恶唑衍生物来提供具有高电流效率的发光元件。 提供了具有降低的功耗的发光装置，电子装置和照明装置。 苯并恶唑衍生物由通式（G1）表示。 式中，R 11〜R 14，R 21〜R 27分别表示氢，碳原子数1〜4的烷基，碳原子数6〜13的取代或未取代的芳基，Ar表示取代或未取代的亚芳基 具有6〜13个碳原子，Z表示硫原子或氧原子。

    Heterocyclic compound, light-emitting element, light-emitting device, electronic device and lighting device
    10.
    发明授权
    Heterocyclic compound, light-emitting element, light-emitting device, electronic device and lighting device 有权
    杂环化合物，发光元件，发光装置，电子装置和照明装置

    公开(公告)号：US08354542B2

    公开(公告)日：2013-01-15

    申请号：US12972774

    申请日：2010-12-20

    申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Harue Osaka ,  Nobuharu Ohsawa ,  Satoshi Seo

    发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Harue Osaka ,  Nobuharu Ohsawa ,  Satoshi Seo

    IPC分类号： C07D235/04 ,  C07D405/10 ,  B32B9/00 ,  H01J1/62

    CPC分类号： C09K11/06 ,  C07D405/10 ,  C07D409/10 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H05B33/20

    摘要： Objects of the present invention are to provide the following: a novel heterocyclic compound which can be used as a material in which a light-emitting substance of a light-emitting layer in a light-emitting element is dispersed; a novel heterocyclic compound having a high electron-transport property; a light-emitting element having high current efficiency; and a light-emitting device, an electronic device and a lighting device each having reduced power consumption. Provided are a heterocyclic compound represented by General Formula (G1-1) or (G1-2) below, and a light-emitting element, a light-emitting device, an electronic device and a lighting device each including the heterocyclic compound. Such use of the heterocyclic compound represented by General Formula (G1-1) or (G1-2) makes it possible to provide a light-emitting element having high current efficiency, and a light-emitting device, an electronic device and a lighting device each having reduced power consumption.

    摘要翻译： 本发明的目的是提供以下：可以用作分散发光元件中的发光层的发光物质的材料的新的杂环化合物; 具有高电子传输性的新型杂环化合物; 具有高电流效率的发光元件; 以及各自具有降低的功耗的发光装置，电子装置和照明装置。 提供由以下通式（G1-1）或（G1-2）表示的杂环化合物，以及各自包含杂环化合物的发光元件，发光元件，电子器件和照明装置。 由通式（G1-1）或（G1-2）表示的杂环化合物的使用可以提供具有高电流效率的发光元件，以及发光装置，电子装置和照明装置 每个都具有降低的功耗。