An aromatic amine derivative with a specific structure and an organic
electroluminescence device which comprises at least one organic thin film
layer comprising a light emitting layer sandwiched between a pair of
electrode 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. The organic electroluminescence
device which exhibits an enhanced current efficiency of light emission
and emits blue light with a prolonged lifetime is realized.