| abstract |
In an organic electroluminescent device comprising an organic electroluminescent device material composed of a compound having a specific structure and an organic thin film layer composed of one or more layers having at least a light emitting layer between a cathode and an anode, at least one layer of the organic thin film layer is The organic electroluminescent device material and organic electroluminescent device which have high luminous efficiency, are free from pixel defects, are excellent in heat resistance, and are long in life are contained by containing the organic electroluminescent device material. |