主权项 |
1. A dendrimer compound comprising a core unit, a bridge unit, and a dendron unit,
wherein the core unit comprises a functional group selected from the group consisting of functional groups represented by Formulas 11 to 15 below: where *** is a binding site with the bridge unitwherein the bridge unit comprises a divalent or trivalent functional group selected from the group consisting of a substituted or unsubstituted C6-C50 aromatic hydrocarbon and a substituted or unsubstituted C3-C50 hetero aromatic hydrocarbon, andwherein the dendron unit comprises a monovalent fluorene-based functional group represented by Formula 1 below: where Z is selected from the group consisting of Ar1 and Ar2 are each independently selected from the group consisting of a substituted or unsubstituted C6-C50 aryl group and a substituted or unsubstituted C3-C50 heteroaryl group,
X1 and X2 are each independently selected from the group consisting of nitrogen (N), boron (B), and phosphorus (P),Y1, Y2, Y3, and Y4 are each independently selected from the group consisting of a single bond, a substituted or unsubstituted C1-C50 alkylene group, a substituted or unsubstituted C2-C50 alkenylene group, a substituted or unsubstituted C2-C50 alkynylene group, a substituted or unsubstituted C3-C50 cycloalkylene group, a substituted or unsubstituted C1-C50 alkoxylene group, a substituted or unsubstituted C6-C50 arylene group, and a substituted or unsubstituted C3-C50 heteroarylene group,R1, R2, and R3 are each independently selected from the group consisting of a hydrogen atom, a heavy hydrogen atom, deuterium, tritium, a halogen atom, a cyano group, an amino group, a nitro group, a hydroxyl group, a carboxyl group, a substituted or unsubstituted C1-C50 alkyl group, a substituted or unsubstituted C2-C50 alkenyl group, a substituted or unsubstituted C2-C50 alkynyl group, a substituted or unsubstituted C3-C50 cycloalkyl group, a substituted or unsubstituted C1-C50 alkoxy group, a substituted or unsubstituted C6-C50 aryl group, and a substituted or unsubstituted C3-C50 heteroaryl group,R′ and R″ are each independently selected from the group consisting of a hydrogen atom, a heavy hydrogen atom, deuterium, tritium, a halogen atom, a cyano group, an amino group, a nitro group, a hydroxyl group, a carboxyl group, a substituted or unsubstituted C1-C50 alkyl group, a substituted or unsubstituted C6-C50 aryl group, and a substituted or unsubstituted C3-C50 heteroaryl group, wherein at least two adjacent groups of R1, R2, R3, R′ and R″ are linked to form a saturated or unsaturated ring, and* is a binding site between the bridge unit and one selected from the group consisting of Ar1, Z, and the fluorene group in Formula 1. |