ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    14.
    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:US20090009065A1

    公开(公告)日:2009-01-08

    申请号:US12108066

    申请日:2008-04-23

    IPC分类号: H01L51/54 C07C13/48 C07F7/08

    摘要: An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer includes at least one phosphorescent material and a host material represented by the following Formula (1). Ra—Ar1—Ar2—Rb   (1) In Formula (1):Ra and Rb each represent a substituted or non-substituted benzene ring or a substituted or non-substituted condensed aromatic hydrocarbon ring selected from a group consisting of a naphthalene ring, a chrysene ring, a fluoranthene ring, a triphenylene ring, a phenanthrene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzotriphenylene ring, a benzochrysene ring and a picene ring; andAr1 and Ar2 each represent a substituted or non-substituted benzene ring or a substituted or non-substituted condensed aromatic hydrocarbon ring selected from a group consisting of a naphthalene ring, a chrysene ring, a fluoranthene ring, a triphenylene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzotriphenylene ring, a benzochrysene ring and a picene ring.

    摘要翻译: 有机电致发光器件包括:阴极; 阳极; 以及设置在阴极和阳极之间的单层或多层有机薄膜层。 在有机电致发光器件中,有机薄膜层包括至少一个发光层,并且至少一个发光层包含至少一种磷光材料和由下式(1)表示的主体材料。 <?in-line-formula description =“In-line Formulas”end =“lead”?> Ra-Ar1-Ar2-Rb(1)<?in-line-formula description =“In-line Formulas”end = 尾“→在式(1)中:Ra和Rb各自表示取代或未取代的苯环或取代或未取代的稠合芳族烃环,其选自萘环,烯环,荧蒽 环,三亚苯环,菲环,苯并菲环,二苯并菲环,苯并三苯环,苯并环和吡啶环; Ar 1和Ar 2各自表示取代或未取代的苯环或选自萘环,烯环,荧蒽环,三亚苯环,苯并菲环的取代或未取代的稠合芳族烃环 ,二苯并菲环,苯并三亚苯环,苯并环和吡烯环。

    Organic electroluminescence device and material for organic electroluminescence device
    18.
    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:US08330350B2

    公开(公告)日:2012-12-11

    申请号:US12108066

    申请日:2008-04-23

    IPC分类号: H01L51/54 H05B33/14 C09K11/06

    摘要: An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer includes at least one phosphorescent material and a host material represented by the following Formula (1). Ra—Ar1—Ar2—Rb  (1) In Formula (1): Ra and Rb each represent a substituted or non-substituted benzene ring or a substituted or non-substituted condensed aromatic hydrocarbon ring selected from a group consisting of a naphthalene ring, a chrysene ring, a fluoranthene ring, a triphenylene ring, a phenanthrene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzotriphenylene ring, a benzochrysene ring and a picene ring; andAr1 and Ar2 each represent a substituted or non-substituted benzene ring or a substituted or non-substituted condensed aromatic hydrocarbon ring selected from a group consisting of a naphthalene ring, a chrysene ring, a fluoranthene ring, a triphenylene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzotriphenylene ring, a benzochrysene ring and a picene ring.

    摘要翻译: 有机电致发光器件包括:阴极; 阳极; 以及设置在阴极和阳极之间的单层或多层有机薄膜层。 在有机电致发光器件中,有机薄膜层包括至少一个发光层,并且至少一个发光层包含至少一种磷光材料和由下式(1)表示的主体材料。 Ra-Ar1-Ar2-Rb(1)在式(1)中,Ra和Rb各自表示取代或未取代的苯环或取代或未取代的稠合芳族烃环,其选自萘环, 一个环,一个荧蒽环,一个三亚苯环,菲环,苯并菲环,二苯并菲环,苯并三苯环,苯并环和吡环; Ar 1和Ar 2各自表示取代或未取代的苯环或选自萘环,烯环,荧蒽环,三亚苯环,苯并菲环的取代或未取代的稠合芳族烃环 ,二苯并菲环,苯并三亚苯环,苯并环和吡烯环。