abstract |
In an organic electroluminescence element incorporating a substrate having thereon an anode, a cathode, and an emission unit between the anode and the cathode, the organic electroluminescence element is characterized by having a structure in which the emission unit incorporates at least three emission layers, provided that at least two of the emission layers have different emission peaks, and among the emission layers incorporated in the emission unit, the emission layer having a shortest wavelength emission peak is sandwiched between the emission layers each having a longer wavelength emission peak. |