Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.
提供了包含杂配位
铱配合物的新型化合物。这些化合物具有特定的
配体组合,其中包括单个
吡啶基二苯基取代
配体。这些化合物可以用于有机发光器件,特别是作为发射剂,以提供具有改进效率、寿命和制造的器件。