| abstract |
The present invention relates to a metal-carbene complex comprising a central atom selected from iridium and platinum and a diazabenzimidazole carbene ligand, an organic light-emitting diode comprising such a complex, comprising at least one such metal-carbene complex The light-emitting layer of such OLEDs, devices selected from the group consisting of lighting elements, fixed video display devices and mobile video display devices, and such metal-carbene complexes are used in OLEDs, for example as emitters, matrix materials, charge transport materials and/or or the use of charge or exciton blockers. |