Compound, organic optoelectronic diode, and display device

A compound represented by the following Chemical Formula 1:

• wherein, in Chemical Formula 1,
• Ar1 and Ar2 are each independently a substituted or unsubstituted C6 to C60 aryl group or a substituted or unsubstituted C2 to C60 heteroaryl group, and at least one of Ar1 and Ar2 is a substituted or unsubstituted C2 to C60 heteroaryl group;
• L1 and L2 are each independently a single bond, a substituted or unsubstituted C6 to C60 arylene group, or a substituted or unsubstituted C2 to C60 heteroarylene group;
• n1 and n2 are each independently one of integers of 0 to 2;
• and
• R1 to R9 are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C60 alkyl group, or a substituted or unsubstituted C6 to C60 aryl group.