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    Organic electroluminescence element
    5.
    发明授权
    Organic electroluminescence element 有权
    有机电致发光元件

    公开(公告)号：US06809333B2

    公开(公告)日：2004-10-26

    申请号：US10451677

    申请日：2003-06-25

    申请人： Hitoshi Ishikawa ,  Satoru Toguchi ,  Hiroshi Tada ,  Atsushi Oda

    发明人： Hitoshi Ishikawa ,  Satoru Toguchi ,  Hiroshi Tada ,  Atsushi Oda

    IPC分类号： H01L3524

    CPC分类号： H01L51/0052 ,  H01L51/005 ,  H01L51/0053 ,  H01L51/0059 ,  H01L51/007 ,  H01L51/5048 ,  H01L51/5052 ,  H01L51/5092 ,  H01L2251/308

    摘要： An organic electroluminescent device including at least one organic thin film layer interposed between an anode and a cathode, the at least one organic thin film layer including a luminescent zone having at least one luminescent layer, wherein the organic thin film layer contains a compound represented by one of the following general formulae [I], [II], and [III]: A1-X1-(A2)a  [I] XN-(Y)n  [II] Y1-Y2  [III] Since the light emission from layers other than the luminescent zone (luminescent layer) is significantly decreased in this organic EL device, the color purity of the light emitted by the device is improved, thus providing a highly efficient, high luminance organic electroluminescent device.

    摘要翻译： 一种有机电致发光器件，包括介于阳极和阴极之间的至少一个有机薄膜层，所述至少一个有机薄膜层包括具有至少一个发光层的发光区，其中所述有机薄膜层含有由 以下通式[I]，[II]和[III]中的一个：由于在该有机EL器件中发光区域以外的发光区域（发光层）的发光明显减少，所以发出的光的色纯度 通过改善设备，从而提供高效率的高亮度有机电致发光器件。

    Organic electroluminescent device
    7.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号：US06821644B2

    公开(公告)日：2004-11-23

    申请号：US09729195

    申请日：2000-12-05

    申请人： Hitoshi Ishikawa ,  Satoru Toguchi ,  Hiroshi Tada ,  Yukiko Morioka ,  Atsushi Oda

    发明人： Hitoshi Ishikawa ,  Satoru Toguchi ,  Hiroshi Tada ,  Yukiko Morioka ,  Atsushi Oda

    IPC分类号： H05B3312

    CPC分类号： H01L51/0058 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0079 ,  H01L51/0081 ,  H01L51/5012 ,  Y10S428/917

    摘要： A specific bis(diarylamino)arylene compound expressed in the following general formula [1.1] is used as a constituent material of an organic EL device. By this, luminescent brilliance and EL property are improved, and further, reduction in luminescent property is suppressed, and durability is improved. (wherein, Ar1 represents a substituted or unsubstituted arylene group having 5 to 42 carbon atoms: at least one of Ar2 to Ar3 independently represents a group expressed in the following general formula [1.2]; and the remaining group(s) of Ar2 to Ar5 independently represents an aryl group having 6 to 20 carbon atoms, and at least one of Ar2 to Ar5 has at least one hydrocarbon group which may include oxygen atom(s).) (wherein, each of R1 to R11 independently represents a hydrogen atom or a substituent.)

    摘要翻译： 作为有机EL元件的构成材料，使用由以下通式[1.1]表示的特定的二（二芳基氨基）亚芳基化合物。 由此，能够提高发光亮度和EL特性，进一步抑制发光特性的降低，提高耐久性（其中，Ar 1表示取代或未取代的碳原子数为5〜42的亚芳基，Ar 2〜 Ar 3独立地表示由以下通式[1.2]表示的基团; Ar 2〜Ar 5的其余基团独立地表示碳原子数6〜20的芳基，Ar 2〜Ar 5中的至少一个具有至少一个 可以包括氧原子的烃基）（其中，R 1至R 11中的每一个独立地表示氢原子或取代基。

    Organic electroluminescent device
    8.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号：US06682831B2

    公开(公告)日：2004-01-27

    申请号：US09863465

    申请日：2001-05-24

    申请人： Satoru Toguchi ,  Hitoshi Ishikawa ,  Hiroshi Tada ,  Atsushi Oda

    发明人： Satoru Toguchi ,  Hitoshi Ishikawa ,  Hiroshi Tada ,  Atsushi Oda

    IPC分类号： H05B3312

    CPC分类号： H01L51/0056 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/5012 ,  Y10S428/917

    摘要： A high- luminance organic EL device employs a particular tetrabenzo[de,hi,op,st]pentacene compound represented by the general formula (1): wherein R1 to R18 independently represent hydrogen atom, halogen atom, hydroxyl group, amino group, nitro group, cyano group, carboxyl group, alkyl group, alkenyl group, cycloalkyl group, alkoxy group, aromatic hydrocarbon group, aromatic heterocyclic group, aralkyl group, aryloxy group, alkoxycarbonyl group or a derivative thereof; or two of R1 to R18 may form a ring; provided that at least one of R1 to R18 is diarylamino group represented by —NAr1Ar2 where Ar1 and Ar2 independently represent substituted or unsubstituted aryl group having 6 to 20 carbon atoms.

    摘要翻译： 高亮度有机EL器件采用由通式（1）表示的特定的四苯并[de，hi，op，st]并五苯化合物：其中R 1至R 18独立地表示氢原子，卤素原子，羟基 氨基，硝基，氰基，羧基，烷基，烯基，环烷基，烷氧基，芳香族烃基，芳香族杂环基，芳烷基，芳氧基，烷氧基羰基或其衍生物。 或R 1至R 18中的两个可以形成环; 条件是R 1至R 18中的至少一个为-NAr 1 Ar 2表示的二芳基氨基，其中Ar 1和Ar 2独立地表示具有6至20个的取代或未取代的芳基 碳原子。