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    Organic electroluminescence device and material for organic electroluminescence device
    3.
    发明授权
    Organic electroluminescence device and material for organic electroluminescence device 有权
    有机电致发光器件和有机电致发光器件材料

    公开(公告)号：US07851073B2

    公开(公告)日：2010-12-14

    申请号：US11855645

    申请日：2007-09-14

    申请人： Tetsuya Inoue ,  Masakazu Funahashi ,  Yoriyuki Takashima

    发明人： Tetsuya Inoue ,  Masakazu Funahashi ,  Yoriyuki Takashima

    IPC分类号： H01J1/62 ,  C09K11/06

    CPC分类号： H01L51/0052 ,  C07C13/62 ,  C07C13/66 ,  C07C17/2637 ,  C07C49/697 ,  C07C321/28 ,  C07C321/30 ,  C07C2603/18 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5012 ,  H05B33/14 ,  Y10S428/917 ,  C07C25/22

    摘要： It is an object of the present invention to provide a novel compound useful as a constituent of an organic EL element and the use of the compound permits the realization of a highly practical organic EL element whose driving voltage is substantially low and which has a low leakage current. Accordingly, the present invention herein provides a fluoranthene compound represented by the following general formula (1): A-L-B  (1) wherein A and B each represent a monovalent group having a fluoranthene structure represented by the following general formula (2), provided that A is linked to the group L present in the general formula (1), at the carbon atom selected from those specified by the numerical values of 7 to 10 appearing in Formula (2) and that B is linked to the group L present in Formula (1), at the carbon atom selected from those specified by the numerical values of 1 to 6 appearing in Formula (2): wherein L is a member selected from the group consisting of a single bond, substituted or unsubstituted arylene groups each having 6 to 40 carbon atoms, divalent groups derived from substituted or unsubstituted arylamines each having 6 to 40 carbon atoms, divalent groups derived from substituted or unsubstituted heterocyclic rings each having 3 to 40 carbon atoms and substituted or unsubstituted ethenylene groups.

    摘要翻译： 本发明的目的是提供一种可用作有机EL元件的组成的新化合物，并且该化合物的使用允许实现驱动电压基本上低且具有低泄漏性的高度实用的有机EL元件 当前。 因此，本发明提供由以下通式（1）表示的荧蒽化合物：ALB（1）其中A和B各自表示具有由以下通式（2）表示的荧蒽结构的一价基团，条件是A 与通式（1）中存在的基团L相连，在选自式（2）中出现的7至10数值所指定的碳原子上，并且B与式（2）中存在的基团L连接 1）在选自由式（2）中出现的数值1至6所指定的碳原子上：其中L是选自单键，取代或未取代的亚芳基的成员，各自具有6〜 40个碳原子，衍生自各自具有6〜40个碳原子的取代或未取代的芳基胺的二价基团，衍生自各自具有3〜40个碳原子的取代或未取代的杂环的二价基团和亚 取代或未取代的亚乙烯基。

    Aminodibenzofluorene derivative and organic electroluminescence device using the same
    6.
    发明授权
    Aminodibenzofluorene derivative and organic electroluminescence device using the same 有权
    氨基二苯并芴衍生物和使用其的有机电致发光器件

    公开(公告)号：US07838130B2

    公开(公告)日：2010-11-23

    申请号：US11928276

    申请日：2007-10-30

    申请人： Yoriyuki Takashima ,  Masakazu Funahashi

    发明人： Yoriyuki Takashima ,  Masakazu Funahashi

    IPC分类号： H01L51/50 ,  C07C211/54

    CPC分类号： C09K11/06 ,  C07C211/61 ,  C07C217/94 ,  C07C229/68 ,  C07C255/58 ,  C07C323/38 ,  C07C2601/08 ,  C07C2601/14 ,  C07C2603/18 ,  C07C2603/52 ,  C07D209/82 ,  C07D213/38 ,  C07D213/74 ,  C07D215/12 ,  C07D333/20 ,  C07F7/0807 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/006

    摘要： A novel compound which is useful as a constitutional component for an organic EL device is provided by an aminodibenzofluorene derivative comprising (A) at least one dibenzofluorene structure and (B) at least one amino group in a molecule, a material for an organic electroluminescence (EL) device comprising the same, a light emitting material for an organic EL device, a light emitting organic solution, an organic EL device in which an organic compound layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a pair of electrodes, wherein at leas one layer in the organic compound layer described above contains at least one kind of the aminodibenzofluorene derivative described above and an equipment comprising the same. A practical organic EL device which has a low operating voltage, a long lifetime and a high current efficiency and which provides blue light emission having an excellent color purity is materialized by using the above compound.

    摘要翻译： 作为有机EL元件的构成成分有用的新型化合物由（A）至少一种二苯并芴结构和（B）分子中至少一个氨基的氨基二苯并芴衍生物，有机电致发光材料 EL）器件，有机EL器件用发光材料，发光有机溶液，包含至少包含发光层的单层或多层的有机化合物层的有机EL器件介于 一对电极，其中在上述有机化合物层中的一层包含至少一种上述氨基二苯并芴衍生物和包含其的设备。 通过使用上述化合物，实现了具有低工作电压，长寿命和高电流效率并且提供具有优异色纯度的蓝色发光的实用的有机EL器件。