imidazo 1,2-f phenanthridine and diimized 1,2-a: 1 ', 2'-c quinazoline cyclometallized metal complexes and isoelectronic and benzanulated analogues thereof and oled devices encompassing them

摘要

imidazo [1,2-f] phenanthridine and diimidazo [1,2-a: 1 ', 2'-c] quinazoline cyclometallized metal complexes and isoelectronic and benzanulated analogues thereof and oled devices comprising them - compounds which are consist of imidazo [1,2-fifenantridine and diimidazo [1,2-a: 1 ', 2'-c] quinazolyl] ligands, or isoelectronic or benzanulated analogues thereof. devices with organic light-emitting diodes containing said compounds are also described.