| 摘要 |
PROBLEM TO BE SOLVED: To provide: a material for an organic EL element with a low voltage, and a high efficiency; and an organic EL element arranged by use of such a material.SOLUTION: A material for an organic EL element is expressed by the general formula (1) below. In the formula, Xto Xindependently represent hydrogen, deuterium, halogen, an alkyl group, an aryl group or the like; Arand Arrepresent an aryl group or the like; and L is a divalent coupling group of which the triplet is 2.5 eV or higher.SELECTED DRAWING: None |
