A material for organic electroluminescence devices of the invention which is for use in combination with at least one phosphorescent metal complex has a specific heterocyclic structure. The material for organic electroluminescence devices is used as a host material or a hole transporting material. An organic electroluminescence device having an anode, a cathode and an organic thin film layer having one or more layers which is interposed between the anode and cathode, in which at least one layer of the organic thin film layer contains the material for organic electroluminescence devices, has a high emitting efficiency, causes little pixel defects, is excellent in heat resistance, and shows a long lifetime.
该发明的有机电致发光器件材料,用于与至少一种
磷光
金属配合使用,具有特定的杂环结构。该有机电致发光器件材料用作主体材料或空穴传输材料。具有阳极、阴极和有机薄膜层的有机电致发光器件,该有机薄膜层具有至少一层,位于阳极和阴极之间,其中有机薄膜层的至少一层含有该有机电致发光器件材料,具有高发光效率,几乎没有像素缺陷,具有优异的耐热性,并显示出长寿命。