Phosphorescent polymer compounds of the invention have high light-emitting efficiency and long luminescent life. Organic electroluminescence devices have the phosphorescent polymer compounds.
The phosphorescent polymer compounds include a structural unit that is derived from a compound of Formula (1) below in which L1 and L2 are specific ligands and are selected to satisfy the specific condition.
本发明的
磷光聚合物化合物发光效率高,发光寿命长。有机电致发光器件具有这种
磷光聚合物化合物。
磷光聚合物化合物包括一个结构单元,该结构单元由下式(1)化合物衍生而来,其中 L1 和
L2 为特定
配体,并根据特定条件进行选择。