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    SUBSTITUTED BIPYRIDYL COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE
    8.
    发明申请
    SUBSTITUTED BIPYRIDYL COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE 有权
    取代的双嘧啶化合物和有机电致发光器件

    公开(公告)号：US20110001129A1

    公开(公告)日：2011-01-06

    申请号：US12735885

    申请日：2009-02-25

    申请人： Norimasa Yokoyama ,  Shuichi Hayashi ,  Makoto Nagaoka ,  Yoshio Taniguchi ,  Musubu Ichikawa

    发明人： Norimasa Yokoyama ,  Shuichi Hayashi ,  Makoto Nagaoka ,  Yoshio Taniguchi ,  Musubu Ichikawa

    IPC分类号： H01L51/50 ,  C07D401/14 ,  C07D403/14 ,  C07D471/04

    CPC分类号： H01L51/0067 ,  C07D213/22 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1059 ,  H01L51/0085 ,  H05B33/10

    摘要： [Problem] To provide an organic compound which shows an excellent electron-injecting/transporting performance, has a hole-blocking ability and shows a high stability as a film, that is, having excellent characteristics as a material for organic electroluminescent device having high efficiency and high durability; and to provide an organic EL device comprising the compound and having high efficiency and high durability.[Means for Solution] A substituted bipyridyl compound represented by the general formula (1); and an organic electroluminescent device comprising a pair of electrodes and at least one organic layer sandwiched between then, wherein the compound is used as the constitutive material of at least one organic layer. (wherein R1 to R7 may be the same or different, each representing a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having from 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 indicates an integer of from 2 to 4; A represents a di- to tetra-valent, substituted or unsubstituted aromatic hydrocarbon group, a di- to tetra-valent, substituted or unsubstituted aromatic heterocyclic group, a di- to tetra-valent, substituted or unsubstituted condensed polycyclic aromatic group, or a trivalent group represented by the following general formula (2): (wherein X, Y and Z each represents a carbon atom or a nitrogen atom); provided that when n=2, the two bipyridyl structures may direct bond to each other, and in the case, A is absent).

    摘要翻译： 为了提供一种显示出优异的电子注入/传输性能的有机化合物，具有空穴阻挡能力并且显示出作为膜的高稳定性，即作为高效率的有机电致发光器件的材料具有优异的特性 耐用性高; 并且提供包含该化合物并具有高效率和高耐久性的有机EL器件。 [解决方案]由通式（1）表示的取代的联吡啶基化合物; 以及包括一对电极和夹在之间的至少一个有机层的有机电致发光器件，其中所述化合物用作至少一个有机层的组成材料。 （其中R 1至R 7可以相同或不同，各自表示氢原子，氟原子，氯原子，氰基，三氟甲基，具有1至6个碳原子的直链或支链烷基，取代的 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2〜4的整数，A表示二价至四价的取代或未取代的芳香族烃基 ，二价至四元，取代或未取代的芳族杂环基，二价至四价，取代或未取代的稠合多环芳族基团或由以下通式（2）表示的三价基团：（其中X， Y和Z各自表示碳原子或氮原子）;条件是当n = 2时，两个联吡啶基结构可以彼此直接键合，在此情况下，A不存在）。

    COMPOUND HAVING TRIAZOLE RING STRUCTURE SUBSTITUTED WITH PYRIDYL GROUP AND ORGANIC ELECTROLUMINESCENT DEVICE
    10.
    发明申请
    COMPOUND HAVING TRIAZOLE RING STRUCTURE SUBSTITUTED WITH PYRIDYL GROUP AND ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
    用吡啶基和有机电致发光器件取代三唑环结构的化合物

    公开(公告)号：US20090102361A1

    公开(公告)日：2009-04-23

    申请号：US12065429

    申请日：2006-08-31

    申请人： Tetsuzo Miki ,  Norimasa Yokoyama ,  Yoshio Taniguchi ,  Musubu Ichikawa

    发明人： Tetsuzo Miki ,  Norimasa Yokoyama ,  Yoshio Taniguchi ,  Musubu Ichikawa

    IPC分类号： H01J1/63 ,  C07D401/14

    CPC分类号： H01L51/0067 ,  C07D401/14 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1059 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5048 ,  H01L51/5096 ,  H01L2251/308 ,  H05B33/14

    摘要： An object of the invention is to provide an organic compound having excellent electron transport property and hole blocking property as a material for a highly efficient organic EL device, and also provide a highly efficient organic EL device using the compound. This invention relates to a compound having a triazole ring structure to which a substituted pyridyl group is bonded, represented by the following general formula (1), and to an organic electroluminescence device comprising the compound: wherein Ar1 and Ar2 may be the same or different and each represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; any one of R1, R2, R3, R4, and R5 is a bonding group and the rest thereof may be the same or different and each represents a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; any two of R6, R7, R8, R9, and R10 are bonding groups and the rest thereof may be the same or different and each represents a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; and m represents an integer of 1 to 4.

    摘要翻译： 本发明的目的是提供具有优异的电子传输性和空穴阻挡性的有机化合物作为高效有机EL器件的材料，并且还提供使用该化合物的高效的有机EL器件。 本发明涉及由以下通式（1）表示的具有取代的吡啶基的三唑环结构的化合物和包含该化合物的有机电致发光器件：其中Ar 1和Ar 2可以相同或不同 各自表示取代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团。 R 1，R 2，R 3，R 4和R 5中的任一个是键合基团，其余的可以相同或不同，各自表示氢原子，氟原子，氰基，烷基，取代或未取代的 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; R 6，R 7，R 8，R 9和R 10中的任何两个为键合基团，其余可以相同或不同，各自表示氢原子，氟原子，氰基，烷基，取代或未取代的芳族 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; m表示1〜4的整数。