Nitrogenous heterocyclic derivative and organic electroluminescence device making use of the same
申请人:Idemitsu Kosan Co., Ltd.
公开号:US08058450B2
公开(公告)日:2011-11-15
A novel nitrogen-containing heterocyclic compound having a specific structure and an organic electroluminescence device comprising an anode, a cathode and an organic thin film layer which comprises a single layer or a plurality of layers comprising at least a light emitting layer and is disposed between the anode and the cathode, wherein at least one layer in the organic thin film layer comprises the above nitrogen-containing heterocyclic derivative singly or as a component of a mixture. The organic electroluminescence device exhibits a great luminance of emitted light and a great efficiency of light emission even under application of a low voltage.
一种具有特定结构的含氮杂环化合物,以及包括阳极、阴极和有机薄膜层的有机电致发光器件,所述有机薄膜层包括单层或多层,至少包括一个发光层,并位于阳极和阴极之间,其中有机薄膜层中的至少一层包括上述含氮杂环衍生物单独或作为混合物成分。该有机电致发光器件在施加低电压时表现出较高的发光亮度和较高的发光效率。