| abstract |
The present invention is a device selected from the group consisting of iridium and platinum carbene complexes of formula I, OLEDs (organic light emitting diodes) comprising such complexes, lighting elements comprising such OLEDs, fixed visual display units and mobile visual display units, Relates to the use of such metal-carbene complexes in OLEDs, for example as emitters, matrix materials, charge transport materials and / or charge or exciton blockers. <Formula I> |