Iridium Complex Containing Carbazole-Substituted Pyridine and Phenyl Derivatives as Main Ligand and Organic Light-Emitting Diodes Containing the Same
申请人:Chung Kwang Choon
公开号:US20100270540A1
公开(公告)日:2010-10-28
The present invention relates to a novel iridium complex into which carbazole-substituted pyridine derivatives and various substituents-substituted phenyl derivatives are introduced as main ligand and a electrophosphorescence diode containing the same as a dopant of a light-emitting layer. When the iridium complex according to the present invention is applied to an organic light-emitting diode, the heat-resistance property and the light-emitting property can be significantly improved as well as the light-emitting efficiency and the like can be significantly improved by doping the iridium complex compound into the light-emitting layer as compared to the conventional organic light-emitting diode.
本发明涉及一种新型的铱配合物,其中以卡巴唑取代的吡啶衍生物和各种取代苯基衍生物作为主配体,并且作为发光层的掺杂剂。当将本发明的铱配合物应用于有机发光二极管时,与传统的有机发光二极管相比,在将铱配合物化合物掺入发光层时,可以显著提高耐热性和发光性能,同时可以显著提高发光效率等。