ORGANIC LIGHT EMITTING DEVICE
    51.
    发明申请
    ORGANIC LIGHT EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号:US20110089822A1

    公开(公告)日:2011-04-21

    申请号:US12974202

    申请日:2010-12-21

    IPC分类号: H01J1/63

    摘要: It is an object of the present invention to provide an organic light emitting device having a long-life optical output. The organic light emitting device according to the present invention is provided with an emission layer including at least a host material, a light emitting material, and another material, wherein the another material has a smaller ionization potential than and almost the same hole mobility as or a greater hole mobility than an ionization potential and a hole mobility of a compound which forms an emission layer-side-interface.

    摘要翻译: 本发明的目的是提供一种具有长寿命光输出的有机发光器件。 根据本发明的有机发光器件设置有至少包括主体材料,发光材料和另一种材料的发射层,其中另一种材料具有比或几乎相同的空穴迁移率或几乎相同的电离电位 比形成发射层侧界面的化合物的电离电位和空穴迁移率更大的空穴迁移率。

    DIAZAFLUORENE COMPOUND
    54.
    发明申请
    DIAZAFLUORENE COMPOUND 审中-公开
    DIAZAFLUENENE化合物

    公开(公告)号:US20080161574A1

    公开(公告)日:2008-07-03

    申请号:US11960125

    申请日:2007-12-19

    IPC分类号: C07D471/04

    CPC分类号: C07D471/04 C07D519/00

    摘要: The present invention provides a novel diazafluorene compound for manufacturing a 4,5-diazafluorene derivative. The diazafluorene compound is represented by the general formula (1): wherein R1 and R2 each represent a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, and may be the same or different from each other; and X1 and X2 each represent a halogen atom, and may be the same or different from each other.

    摘要翻译: 本发明提供了一种用于制造4,5-二氮杂芴衍生物的新型二氮杂芴化合物。 二氮杂芴化合物由通式(1)表示:其中R 1和R 2各自表示氢原子,取代或未取代的烷基或取代或未取代的烷基, 未取代的芳基,可以相同或不同; 和X 1和X 2各自表示卤素原子,并且可以彼此相同或不同。