A polycyclic aromatic compound in which a plurality of aromatic rings are connected by a boron atom and an oxygen atom, a sulfur atom or a selenium atom and substituted by a specific aryl such as anthracene, is useful as a material for an organic device. By the polycyclic aromatic compound, an organic EL device having at least one of efficiency and device life can be provided.
一种多环芳香族化合物,其中多个芳香环通过
硼原子和氧原子、
硫原子或
硒原子连接,并被特定芳基(如
蒽)取代,可用作有机器件的材料。通过这种多环芳香族化合物,可以提供一种有机 EL 器件,该器件具有效率和器件寿命中的至少一个优点。