Use of acridine derivatives as matrix materials and/or electron blockers in OLEDs
    42.
    发明授权
    Use of acridine derivatives as matrix materials and/or electron blockers in OLEDs 有权
    在OLED中使用吖啶衍生物作为基质材料和/或电子阻断剂

    公开(公告)号:US08384068B2

    公开(公告)日:2013-02-26

    申请号:US12681023

    申请日:2008-09-26

    IPC分类号: H01L51/54 H01L51/52

    摘要: The present invention relates to the use of (hetero)aryl-substituted acridine derivatives as matrix materials in a light-emitting layer of organic light-emitting diodes (OLEDs) and/or in a blocking layer for electrons in organic light-emitting diodes. The present invention further relates to a light-emitting layer which comprises at least one emitter material and at least one matrix material, wherein the matrix material used is at least one (hetero)aryl-substituted acridine derivative, and to an organic light-emitting diode which comprises at least one inventive light-emitting layer, to an organic light-emitting diode which comprises at least one acridine derivative of the formula (I) in a blocking layer for electrons, and to a device selected from stationary and mobile visual display units and illumination units which comprise at least one inventive organic light-emitting diode.

    摘要翻译: 本发明涉及在有机发光二极管(OLED)的发光层和/或有机发光二极管中的电子阻挡层中使用(杂)芳基取代的吖啶衍生物作为基质材料。 本发明还涉及包含至少一种发射体材料和至少一种基质材料的发光层,其中使用的基质材料是至少一种(杂)芳基取代的吖啶衍生物,并且涉及有机发光 包括至少一个本发明的发光层的二极管与包含至少一种式(I)的吖啶衍生物的有机发光二极管在用于电子的阻挡层中,以及选自固定和移动视觉显示的装置 单元和照明单元,其包括至少一个本发明的有机发光二极管。