| 主权项 |
1. A heterocyclic compound represented by Formula 1 below: wherein: X is a substituted or unsubstituted C6-C60 arylene group, a substituted or unsubstituted C2-C60 heteroarylene group, a substituted or unsubstituted C6-C60 condensed polycyclic group, or a divalent linking group that connects at least two of the arylene group, the heteroarylene group, and the condensed polycyclic group; R1 and R2 are each independently a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C3-C30 cycloalkyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C2-C60 heteroaryl group, or a substituted or unsubstituted C6-C60 condensed polycyclic group; and Ar1 and Ar2 are each independently a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C2-C60 heteroaryl group, or a substituted or unsubstituted C6-C60 condensed polycyclic group. |
