| 摘要 |
PROBLEM TO BE SOLVED: To provide compounds including a carbene ligand for use as light emitters.SOLUTION: A compound including a carbene ligand Lrepresented by formula I is disclosed. (In the formula, ring A is a 5-membered or 6-membered carbocyclic ring or the like; Z is N or C; Rto Rare each independently H, D, halide, alkyl, cycloalkyl or the like, or a combination thereof; Ris substituted/unsubstituted alkyl, cycloalkyl, aryl, heteroaryl or the like, or H, D or halide; and the ligand Lis coordinated to a metal M through the carbene carbon and Z.)SELECTED DRAWING: Figure 1 |
