Deuterated heteroleptic iridium complexes as phosphorescent material in OLEDS
    1.
    发明公开
    Deuterated heteroleptic iridium complexes as phosphorescent material in OLEDS 有权
    氘代异极性铱-Komplexe als phosphoreszierendes在OLEDS中的材料

    公开(公告)号:EP2769982A3

    公开(公告)日:2014-11-12

    申请号:EP14156167.0

    申请日:2014-02-21

    摘要: The application regards heteroleptic iridium complexes, devices containing the same such as e.g. LED and OLED devices. Formulations including such complexes are described. The complexes can have the formula Ir(L 1 ) n (L 2 ) 3-n , wherein the first ligand L 1 has Formula I, the second ligand L 2 has Formula II,


    L 1 is different from L 2 ; R 1 is a partially or fully deuterated group consisting of alkyl and cyloalkyl.
    The other variables are as defined in the claims.
    A representative example from the application is compound 10, illustrating the generation of the heteroleptic complexes:

    摘要翻译: 本申请涉及杂铱铱络合物,含有相同的装置如: LED和OLED器件。 描述了包括这种络合物的制剂。 络合物可以具有式Ir(L 1)n(L 2)3-n,其中第一配体L 1具有式I,第二配体L 2具有式II,L 1不同于L 2; R 1是由烷基和环烷基组成的部分或完全氘化的基团。 其他变量如权利要求中所定义。 来自该应用的代表性实例是化合物10,其说明了杂光复合物的产生: