Compound for organic optoelectronic element, organic light-emitting element comprising same, and display device comprising the organic light-emitting element

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

• wherein, in the above Chemical Formula 1,
• L1 is a substituted or unsubstituted C6 to C30 arylene group or a substituted or unsubstituted C2 to C30 heteroarylene group,
• R1 and R2 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,
• R3 to R6 are independently hydrogen, deuterium, a substituted or unsubstituted amine group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,
• at least one of R3 to R6 is a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted amine group, or a substituted or unsubstituted triphenylenyl group or R3 and R4 are fused to each other to provide a ring, and
• when R3 and R4 are fused to each other to provide a ring, the compound represented by Chemical Formula 1 is represented by the following Chemical Formula 3,
• wherein, in the above Chemical Formula 3,
• L1 is a substituted or unsubstituted C6 to C30 arylene group or a substituted or unsubstituted C2 to C30 heteroarylene group,
• R1 to R6 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,
• X is —NR7—, wherein R7 is hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.