| 摘要 |
PROBLEM TO BE SOLVED: To provide an electroluminescence element, exhibiting excellent luminous efficiency, excellent in chromatic purity, and excellent in drive life.SOLUTION: The electroluminescence element includes a light-emitting layer containing one or more dopant compounds represented by a chemical formula 1 below and a host compound. (I) (Where, at least one of Arto Aris a substituted or unsubstituted 1- or 2- naphthyl.) |
