METAL COMPLEXES COMPRISING DIAZABENZIMIDAZOLOCARBENE LIGANDS AND THE USE THEREOF IN OLEDS
申请人:Molt Oliver
公开号:US20130032766A1
公开(公告)日:2013-02-07
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。