| abstract |
The present invention relates to a metal-carbene complex comprising a central atom selected from iridium and platinum and a special azabenzimidazolocarbene ligand, to an OLED (organic light-emitting diode, OLED) comprising the complex, to a selected Devices for lighting elements, fixed visual display units and mobile visual display units that self-contain the OLED, relate to the use of the metal-carbene complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge or Exciton blockers. |