An aromatic amine derivative with a special structure bonding to a fused
polycyclic hydrocarbon group having silyl group. An organic
electroluminescence device which comprises one or more organic thin film
layers comprising at least a light emitting layer sandwiched between a
cathode and an anode, wherein at least one of the organic thin film layer
comprises the above aromatic amine derivative singly or as its mixture
component. An organic electroluminescence device having a long lifetime
and an enhanced efficiency of light emission together with the aromatic
amine derivatives realizing the device are provided.