| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic electroluminescent device having improved luminous efficiency and prolonged life, and an organic electroluminescent material realizing the same.SOLUTION: An amine derivative is represented by a general formula (1). In the general formula (1), Ar, Ar, and Areach independently represent a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group. At least one of the Ar, Ar, and Aris substituted with a substituted or unsubstituted silyl group. L represents a single bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group. |
