Compounds comprising a metal complex having novel ligands are provided. In particular, the compound is an iridium complex comprising novel aza DBX ligands. The compounds may be used in organic light emitting devices, particularly as emitting dopants, providing improved efficiency, low operating voltage, and long lifetime.
提供了具有新型
配体的
金属配合物。特别地,该化合物是一种含有新型氮杂环DBX
配体的
铱配合物。这些化合物可以用于有机发光器件,特别是作为发射掺杂剂,提供改进的效率、低操作电压和长寿命。