Organic electroluminescence device and material for organic electroluminescence device
    12.
    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

    IPC分类号: H01J1/62 C09K11/06

    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
    13.
    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

    IPC分类号: H01L51/50 C07C211/54

    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。

    ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    15.
    发明申请
    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:US20080071122A1

    公开(公告)日:2008-03-20

    申请号:US11855645

    申请日:2007-09-14

    IPC分类号: C07C19/08 H01J63/04

    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:<?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。

    Novel arylamine compound and organic electroluminescence device
    19.
    发明申请
    Novel arylamine compound and organic electroluminescence device 审中-公开
    新型芳胺化合物和有机电致发光器件

    公开(公告)号:US20060186799A1

    公开(公告)日:2006-08-24

    申请号:US11406400

    申请日:2006-04-19

    IPC分类号: H01J1/62 C07C211/54

    摘要: A novel arylamine compound represented by the following general formula (1): wherein R1 and R2 each independently represent an alkyl group, an alkoxyl group, an aryl group, an arylalkyl group or an aryloxyl group, Ar1 to Ar4 each independently represent an aryl group or a heterocyclic group, with provisos that at least two of Ar1 to Ar4 each represent m-biphenyl group or a biphenyl group substituted with aryl groups and the others of Ar1 to Ar4 each represent biphenyl group and that, when the biphenyl group substituted with aryl groups is a biphenyl group substituted with two aryl groups, the others of Ar1 to Ar4 each represent an aryl group; and an organic electroluminescence device comprising a layer of organic compounds which comprises the novel arylamine compound. The organic electroluminescence device has a high luminance, excellent heat resistance and a long life and emits light at a high efficiency. The novel arylamine compound provides the advantageous properties to the organic electroluminescence device.

    摘要翻译: 由以下通式(1)表示的新型芳基胺化合物:其中R 1和R 2各自独立地表示烷基,烷氧基,芳基, 芳基烷基或芳氧基,Ar 1至Ar 4各自独立地表示芳基或杂环基,条件是Ar 1, / O 4至Ar 4各自表示间 - 联苯基或被芳基取代的联苯基,其余的Ar 1至Ar 4取代。 各自表示联苯基,当被芳基取代的联苯基是被两个芳基取代的联苯基时,Ar 1〜Ar 4中的其它基团各自表示 芳基; 以及包含由新型芳基胺化合物构成的有机化合物层的有机电致发光元件。 有机电致发光元件具有高亮度,优异的耐热性和长寿命,并以高效率发光。 新型芳胺化合物为有机电致发光器件提供了有利的特性。