Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device, and display device

A compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1:

• wherein, in Chemical Formula 1,
• X is O or S,
• L1 and L2 are each independently a single bond, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof,
• Ar1 and Ar2 are each independently a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof,
• R1 to R5 are each independently hydrogen, deuterium, a cyano group, a halogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof,
• m1, m2, and m5 are each independently an integer of 1 to 4, and
• m3 and m4 are each independently an integer of 1 to 3.