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    COMPOUND HAVING SUBSTITUTED PYRIDYL GROUP AND PYRIDOINDOLE RING STRUCTURE LINKED THROUGH PHENYLENE GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE
    4.
    发明申请
    COMPOUND HAVING SUBSTITUTED PYRIDYL GROUP AND PYRIDOINDOLE RING STRUCTURE LINKED THROUGH PHENYLENE GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE 有权
    具有取代的吡啶基的化合物和通过苯乙烯基团连接的吡啶环结构和有机电致发光器件

    公开(公告)号：US20110006291A1

    公开(公告)日：2011-01-13

    申请号：US12865736

    申请日：2009-01-30

    申请人： Norimasa Yokoyama ,  Shuichi Hayashi ,  Sawa Izumi ,  Shigeru Kusano

    发明人： Norimasa Yokoyama ,  Shuichi Hayashi ,  Sawa Izumi ,  Shigeru Kusano

    IPC分类号： H01L51/54 ,  C07D471/04

    CPC分类号： C07D471/04 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5048

    摘要： Objects of the present invention are to provide an organic compound having excellent properties, which is excellent in electron-injecting/transporting performances, has hole-blocking ability and is highly stable in a thin-film state, as a material for an organic electroluminescent device having a high efficiency and a high durability; and to provide an organic electroluminescent device having a high efficiency and a high durability using the compound. The invention relates to a compound having a substituted pyridyl group and a pyridoindole ring structure linked through a phenylene group, which is represented by the general formula (1); and an organic EL device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein the at least one organic layer contains the compound: wherein Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R1 to R14 may be the same or different from each other and each represents a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; n represents an integer of 1 to 3; and W, X, Y, and Z respectively represent a carbon atom or a nitrogen atom, provided that only one of W, X, Y, and Z represents a nitrogen atom, and the nitrogen atom does not have the substituent of R7, R8, R9, or R10).

    摘要翻译： 本发明的目的是提供具有优异的电子注入/传输性能的具有优异的性能的有机化合物，具有空穴阻挡能力并且在薄膜状态下是高度稳定的，作为有机电致发光器件的材料 具有高效率和高耐久性; 并提供使用该化合物具有高效率和高耐久性的有机电致发光器件。 本发明涉及由通式（1）表示的具有取代的吡啶基和通过亚苯基连接的吡啶并吲哚环结构的化合物。 以及包含一对电极和插入在所述电极之间的至少一个有机层的有机EL器件，其中所述至少一个有机层包含化合物：其中Ar表示取代或未取代的芳香族烃基，取代或未取代的芳族杂环基 ，或取代或未取代的稠合多环芳基; R 1〜R 14可以相同也可以不同，表示氢原子，氟原子，氯原子，氰基，三氟甲基，碳原子数1〜6的直链或支链烷基，取代基 或未取代的芳香族烃基，取代或未取代的芳香族杂环基或取代或未取代的稠合多环芳香族基; n表示1〜3的整数， W，X，Y和Z分别表示碳原子或氮原子，只要W，X，Y和Z中只有一个表示氮原子，氮原子不具有R7，R8的取代基 ，R9或R10）。

    Organic electroluminescent device
    5.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号：US09553272B2

    公开(公告)日：2017-01-24

    申请号：US14008708

    申请日：2012-04-17

    申请人： Norimasa Yokoyama ,  Eiji Takahashi ,  Shuichi Hayashi ,  Daizou Kanda ,  Hiroshi Ookuma

    发明人： Norimasa Yokoyama ,  Eiji Takahashi ,  Shuichi Hayashi ,  Daizou Kanda ,  Hiroshi Ookuma

    IPC分类号： H01L51/00 ,  C07D471/04 ,  H01L51/50

    CPC分类号： H01L51/0059 ,  C07D471/04 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088

    摘要： An organic electroluminescent device comprises, between an anode and a cathode, a hole injection layer, a hole-transporting layer, a luminous layer and an electron-transporting layer, wherein the hole injection layer contains an arylamine compound (α) having three or more triphenylamine skeletons, the hole-transporting layer contains an arylamine compound (β) having two triphenylamine skeletons, and the electron-transporting layer contains an electron-transporting compound having an anthracene ring skeleton and a pyridoindole ring skeleton. The organic EL device emits light highly efficiently, drives on a low voltage, and features excellent durability and long life.

    摘要翻译： 有机电致发光器件在阳极和阴极之间包括空穴注入层，空穴传输层，发光层和电子传输层，其中空穴注入层含有具有三个或更多个的芳基胺化合物（α） 三苯胺骨架，空穴传输层含有具有两个三苯胺骨架的芳基胺化合物（β），电子传输层含有具有蒽环骨架和吡啶并吲哚环骨架的电子传输性化合物。 有机EL器件高效发光，低电压驱动，具有优异的耐久性和长寿命。

    COMPOUND HAVING PYRIDOINDOLE RING STRUCTURE BONDED WITH SUBSTITUTED PYRIDYL GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE
    7.
    发明申请
    COMPOUND HAVING PYRIDOINDOLE RING STRUCTURE BONDED WITH SUBSTITUTED PYRIDYL GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE 有权

    公开(公告)号：US20100308322A1

    公开(公告)日：2010-12-09

    申请号：US12867556

    申请日：2009-02-13

    申请人： Norimasa Yokoyama ,  Shuichi Hayashi ,  Sawa Izumi ,  Shigeru Kusano

    发明人： Norimasa Yokoyama ,  Shuichi Hayashi ,  Sawa Izumi ,  Shigeru Kusano

    IPC分类号： H01L51/54 ,  C07D471/04

    CPC分类号： C07D471/04 ,  C07D519/00 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5048

    摘要： Objects of the invention are to provide an organic compound having excellent properties, which is excellent in electron-injecting/transporting performance, has hole-blocking ability, and is highly stable in a thin-film state, as a material for an organic electroluminescent devices having a high-efficiency and a high durability; and to provide an organic electroluminescent device having a high-efficiency and a high durability using the compound. The invention relates to: a compound having a pyridoindole ring structure bonded with a substituted pyridyl group, which is represented by the following general formula (1); and an organic electroluminescent device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein the at least one organic layer contains the compound. in which Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R1 to R3 may be the same or different and represent a hydrogen atom, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R4 to R11 may be the same or different and represent a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; m and n represent an integer of 1 to 3; and W, X, Y, and Z represent a carbon atom or a nitrogen atom, provided that the case where R1 to R3 in the molecule are simultaneously all hydrogen atoms is excluded, and that only one of W, X, Y, and Z is a nitrogen atom and the nitrogen atom does not have the substituent of R8, R9, R10, or R11.

    Compound having pyridoindole ring structure bonded with substituted pyridyl group, and organic electroluminescent device
    8.
    发明授权
    Compound having pyridoindole ring structure bonded with substituted pyridyl group, and organic electroluminescent device 有权
    具有与取代的吡啶基键合的吡啶并吲哚环结构的化合物和有机电致发光器件

    公开(公告)号：US08624228B2

    公开(公告)日：2014-01-07

    申请号：US12867556

    申请日：2009-02-13

    申请人： Norimasa Yokoyama ,  Shuichi Hayashi ,  Sawa Izumi ,  Shigeru Kusano

    发明人： Norimasa Yokoyama ,  Shuichi Hayashi ,  Sawa Izumi ,  Shigeru Kusano

    IPC分类号： H01L35/24 ,  H01L51/00

    CPC分类号： C07D471/04 ,  C07D519/00 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5048

    摘要： Objects of the invention are to provide an organic compound having excellent properties, which is excellent in eleclron-injecting/transporling performance, has hole-blocking ability, and is highly stable in a thin-film state, as a material for an organic electroluminescent devices having a high-efficiency and a high durability; and to provide an organic electroluminescent device having a high-efficiency and a high durability using the compound. The invention relates to: a compound having a pyridoindolc ring structure bonded with a substituted pyridyl group and an organic electroluminescent device comprising a pair of electrodes and at least one organic layer interposed between the electrodes.

    摘要翻译： 本发明的目的是提供具有优异的电子注入/转运性能，具有空穴阻断能力，并且在薄膜状态下高度稳定的有机电致发光器件的材料具有优异性能的有机化合物 具有高效率和高耐久性; 并提供使用该化合物具有高效率和高耐久性的有机电致发光器件。 本发明涉及：具有与取代的吡啶基键合的吡啶并吲哚环结构的化合物和包含一对电极和介于电极之间的至少一个有机层的有机电致发光器件。

    ORGANIC ELECTROLUMINESCENT DEVICE
    10.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE 有权
    有机电致发光器件

    公开(公告)号：US20140021451A1

    公开(公告)日：2014-01-23

    申请号：US14008708

    申请日：2012-04-17

    申请人： Norimasa Yokoyama ,  Eiji Takahashi ,  Shuichi Hayashi ,  Daizou Kanda ,  Hiroshi Ookuma

    发明人： Norimasa Yokoyama ,  Eiji Takahashi ,  Shuichi Hayashi ,  Daizou Kanda ,  Hiroshi Ookuma

    IPC分类号： H01L51/00

    CPC分类号： H01L51/0059 ,  C07D471/04 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088

    摘要： An organic electroluminescent device comprises, between an anode and a cathode, a hole injection layer, a hole-transporting layer, a luminous layer and an electron-transporting layer, wherein the hole injection layer contains an arylamine compound (α) having three or more triphenylamine skeletons, the hole-transporting layer contains an arylamine compound (β) having two triphenylamine skeletons, and the electron-transporting layer contains an electron-transporting compound having an anthracene ring skeleton and a pyridoindole ring skeleton. The organic EL device emits light highly efficiently, drives on a low voltage, and features excellent durability and long life.

    摘要翻译： 有机电致发光器件在阳极和阴极之间包括空穴注入层，空穴传输层，发光层和电子传输层，其中空穴注入层含有具有三个或更多个的芳基胺化合物（α） 三苯胺骨架，空穴传输层含有具有两个三苯胺骨架的芳胺化合物（β），电子传输层含有具有蒽环骨架和吡啶并吲哚环骨架的电子传输性化合物。 有机EL器件高效发光，低电压驱动，具有优异的耐久性和长寿命。