| 摘要 |
PROBLEM TO BE SOLVED: To provide a phosphorescent organic EL device material with low driving voltage, high efficiency, and a long life.SOLUTION: The organic electroluminescence device material is represented by any one of the specified general formulas (1), (2), and (3), and may have a substituent. (In the formulas, A represents a group selected from a 3-fluoranthenyl group, a 5-benzo[c]phenanthrenyl group, a 6-benzo[c]phenanthrenyl group, and a 10-benzo[g]chrysenyl group; and Ar represents a fused aromatic ring.) |
