The present invention relates to metal-carbene complexes comprising a central atom selected from iridium and platinum, and diazabenzimidazolocarbene ligands, to organic light diodes which comprise such complexes, to light-emitting layers comprising at least one such metal-carbene complex, to a device selected from the group comprising illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED and 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.
本发明涉及含有从
铱和
铂中选择的中心原子以及二
氮杂
苯并咪唑卡宾
配体的
金属卡宾络合物,包括这种络合物的有机发光二极管,包括至少一个这样的
金属卡宾络合物的发光层,选择自包括发光元件、固定视觉显示单元和移动视觉显示单元的设备,包括这样的OLED,并且在OLED中使用这样的
金属卡宾络合物,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。