Compound for organic optoelectronic device, organic light-emitting diode including same, and display device including organic light-emitting diode

A compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1 and Chemical Formula 2:

• wherein, in the above Chemical Formulae 1 and 2,
• X is —O—, —S—,
• Ar1 to Ar4 are independently a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group,
• L1 and L2 are independently a single bond, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
• m1 and m2 are independently integers of 0 or 1, one of m1 and m2 is 1,
• n1 and n2 are independently integers ranging from 0 to 1,
• R1 to R7 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, and
• two *s of the above Chemical Formula 2 are bonded with the adjacent two *s of the above Chemical Formula 1 to form a fused ring.