The present invention relates to dinuclear metal-carbene complexes comprising a central atom selected from platinum and palladium, where both metal atoms are cyclometalated to the same aromatic group, to OLEDs (Organic Light-Emitting Diodes) 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.
本发明涉及双核
金属-卡宾配合物,其中中心原子选择自
铂和
钯,两个
金属原子都环
金属化到同一芳香基团,以及包括这种配合物的OLEDs(有机发光二极管),选自包括发光元件、固定视觉显示单元和移动视觉显示单元的装置,其中包括这种OLED,以及在OLEDs中使用这种
金属-卡宾配合物,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。