Metal complexes comprising diazabenzmidazolocarbene ligands and the use thereof in OLEDs
申请人:UDC IRELAND LIMITED
公开号:US10090476B2
公开(公告)日:2018-10-02
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.
本发明涉及由选自铱和铂的中心原子和重氮苯并咪唑羰基配体组成的金属-羰基络合物,涉及包含这种络合物的有机发光二极管,涉及包含至少一种这种金属-羰基络合物的发光层、从包括照明元件、固定式视觉显示装置和移动式视觉显示装置的装置组中选出的、包含这种有机发光二极管的装置,以及在有机发光二极管中使用这种金属-碳烯配合物,例如用作发射器、基质材料、电荷传输材料和/或电荷或激子阻断剂。