| 摘要 |
PROBLEM TO BE SOLVED: To provide a material for an organic electroluminescent device which may decrease the driving voltage and improve the emission efficiency, an organic electroluminescent device using the same, and amine derivatives.SOLUTION: A material for an organic electroluminescent device contains an amine derivative represented by the general formula (1), where Xis C(R), C=O, Si(R), N-R, O, S, SO, or SO.SELECTED DRAWING: Figure 1 |
