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    • 24. 发明申请
    • ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    • 有机电致发光器件和有机电致发光器件材料
    • US20080071122A1
    • 2008-03-20
    • US11855645
    • 2007-09-14
    • Tetsuya INOUEMasakazu FunahashiYoriyuki Takashima
    • Tetsuya INOUEMasakazu FunahashiYoriyuki Takashima
    • C07C19/08H01J63/04
    • H01L51/0052C07C13/62C07C13/66C07C17/2637C07C49/697C07C321/28C07C321/30C07C2603/18C09K11/06C09K2211/1011C09K2211/1014C09K2211/1029C09K2211/1044C09K2211/1092H01L51/0054H01L51/0058H01L51/0059H01L51/0067H01L51/0068H01L51/0071H01L51/0072H01L51/5012H05B33/14Y10S428/917C07C25/22
    • 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.
    • 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:<?in-line-formula description =“In-line formula”end =“lead”?> ALB(1) line-formula description =“In-line Formulas”end =“tail”?>其中A和B各自表示具有由以下通式(2)表示的荧蒽结构的单价基团,条件是A连接到基团L 在通式(1)中,在选自式(2)中出现的7至10数值所指定的碳原子上,B与式(1)中存在的基团L相连,在碳 选自由式(2)中出现的1至6数值所指定的原子:其中L是选自具有6至40个碳原子的单键,取代或未取代的亚芳基,2价基团 衍生自各自具有6至40个碳原子的取代或未取代的芳基胺 s,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取代或未取代的亚乙烯基。