Trinaphthyl monoamine or a derivative thereof and an organic electroluminescence device using the same, and an organic electroluminescence material-containing solution

Trinaphthyl monoamine or a derivative thereof, an organic electroluminescent device wherein an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer between a cathode and an anode, at least one layer of the organic thin film layer, the trinaphthyl monoamine or organic electroluminescent device containing the derivative itself or as a component of a mixture, as well as, to provide an organic EL material-containing solution containing the organic electroluminescent material trinaphthyl monoamine or a derivative thereof and a solvent.