PHOSPHORESCENT PLATINUM (II) ANHC COMPLEXES

摘要

The invention relates to novel platinum (II) complexes comprising NHC ligands, which are suitable for use in OLEDs, in particular as emitters or light-emitting substances, the imidazole ring of the NHC ligand being of the mesoionic type. The invention also relates to OLEDs and/or light-emitting layers that contain complexes according to the invention, and to the use of complexes according to the invention in OLEDs.