An aromatic amine derivative with a special structure obtained by bonding a diphenylamino group having a substituent to a substituted pyrene structure; and a process for producing the aromatic amine derivative. An organic electroluminescence device which comprises at least one organic thin film layer comprising a light emitting layer sandwiched between a pair of electrodes consisting of an anode and a cathode, wherein at least one of the organic thin film layer comprises the aromatic amine derivative singly or as its mixture component. An organic electroluminescence device having a prolonged lifetime and emits blue light with an enhanced efficiency of light emission and an aromatic amine derivative realizing the device are provided.
一种具有特殊结构的芳香胺衍
生物,它是通过将具有取代基的二苯基
氨基基团与取代的
芘结构键合而得到的;以及一种生产该芳香胺衍
生物的工艺。一种有机电致发光装置,它包括至少一个有机薄膜层,该薄膜层由夹在由阳极和阴极组成的一对电极之间的发光层组成,其中至少一个有机薄膜层包括单独的或作为其混合物组分的芳香族胺衍
生物。本发明提供了一种可延长使用寿命、发射蓝光且发光效率更高的有机电致发光器件,以及实现该器件的芳香胺衍
生物。