Provided are an asymmetric monoanthracene derivative having a specific structure, a material for an organic EL device comprising the above asymmetric monoanthracene derivative and an organic EL device in which an organic thin film layer comprising a single layer or plural layers including a luminescent layer is interposed between a cathode and an anode, wherein at least one of the above organic thin film layers contains the asymmetric monoanthracene derivative described above in the form of a single component or a mixed component. Provided are an organic electroluminescent (EL) device having a high luminous efficiency and a long life, an asymmetric monoanthracene derivative which materializes the same and a material for an organic EL device.
本发明提供了一种具有特定结构的不对称单
蒽衍
生物、包括上述不对称单
蒽衍
生物的有机EL器件材料以及在阴极和阳极之间夹有包括发光层的单层或多层有机薄膜层的有机EL器件,其中上述有机薄膜层中至少包含上述不对称单
蒽衍
生物的单一成分或混合成分形式。本发明提供了一种具有高发光效率和长寿命的有机电致发光(EL)器件、实现该器件的不对称单
蒽衍
生物和有机EL器件的材料。