The present invention relates to metal-carbene complexes comprising a central atom selected from iridium and platinum, and specific azabenzimidazolocarbeneligands, to OLEDs (Organic Light Emitting Diode, OLED)which comprise such complexes, to a device selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED,to the use of such a metal-carbene complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge or exciton blocker.
本发明涉及
金属-卡宾配合物,其中包括从
铱和
铂中选择的中心原子,以及特定的氮杂
苯并咪唑卡宾
配体,用于包括这种配合物的OLED(有机发光二极管,OLED),以及从包括这种OLED的照明元件、固定式视觉显示单元和移动式视觉显示单元组成的设备,以及在OLED中使用这种
金属-卡宾配合物的用途,例如作为发射体、基质材料、电荷传输材料和/或电荷或激子阻挡剂。