申请人:IDEMITSU KOSAN CO., LTD.
公开号:EP1873138A1
公开(公告)日:2008-01-02
Provided are an aromatic triamine compound of a specific structure having at least one terphenyl structure and an organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers having at least a luminescent layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin film layers contains the aromatic triamine compound described above in the form of a single component or a mixed component, and provided are the organic electroluminescence device having a high luminous efficiency and a long life and the novel aromatic triamine compound for materializing the same.
提供了一种具有至少一个三联苯结构的特定结构的芳香族三胺化合物和一种有机电致发光器件,在该器件中,在阴极和阳极之间插入了一个有机薄膜层,该薄膜层包括单层或多个至少具有一个发光层的有机薄膜层、在上述有机薄膜层中,至少有一层以单组分或混合组分的形式含有上述芳香族三胺化合物,并提供了具有高发光效率和长寿命的有机电致发光器件以及用于将其材料化的新型芳香族三胺化合物。