Organic electroluminescent device
    48.
    发明公开
    Organic electroluminescent device 审中-公开
    组织电器

    公开(公告)号:EP2262025A3

    公开(公告)日:2011-05-18

    申请号:EP10178089.8

    申请日:2001-04-20

    Abstract: In an organic EL device comprising organic layers between a pair of electrodes participating in at least a light emitting function, at least one organic layer contains an organic compound selected from naphthacene, tetraaryldiamine, anthracene and quinoxaline derivatives as a host material and an organic compound having a specific skeleton, typically diindeno[1,2,3-cd:1',2',3'-1m]perylene derivative as a dopant. The device is capable of light emission to a satisfactory luminance, especially in a long wavelength region, and with a chromatic purity sufficient for use in full color displays, and had a sufficient durability to sustain such improved light emission performance over a long time.

    Abstract translation: 在包括参与至少发光功能的一对电极之间的有机层的有机EL器件中,至少一个有机层含有选自并四苯,四芳基二胺,蒽和喹喔啉衍生物作为主体材料的有机化合物和具有 一种特定的骨架,通常是二茚并[1,2,3-cd:1',2',3'-1]亚甲基衍生物作为掺杂剂。 该装置能够发光到令人满意的亮度,特别是在长波长区域,并且具有足够用于全色显示器的色纯度,并且具有足够的耐久性以长时间维持这种改善的发光性能。

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