Heterocyclic compound, and organic light-emitting element comprising same

A heterocyclic compound represented by the following Chemical Formula 1:

• wherein, in Chemical Formula 1,
• R1 to R10 are the same as or different from each other, and each independently selected from the group consisting of hydrogen;
• deuterium;
• halogen;
• a cyano group;
• a substituted or unsubstituted C1 to C60 alkyl group;
• a substituted or unsubstituted C2 to C60 alkenyl group;
• a substituted or unsubstituted C2 to C60 alkynyl group;
• a substituted or unsubstituted C1 to C60 alkoxy group;
• a substituted or unsubstituted C3 to C60 cycloalkyl group;
• a substituted or unsubstituted C2 to C60 heterocycloalkyl group;
• a substituted or unsubstituted C6 to C60 aryl group;
• a substituted or unsubstituted C2 to C60 heteroaryl group;
• —P(═O)R101R102;
• —SiR101R102R103;
• a group represented by the following Chemical Formula 2;
• and a group represented by the following Chemical Formula 3, or two or more groups adjacent to each other bond to each other to form a substituted or unsubstituted C6 to C60 aromatic hydrocarbon ring;
• or a substituted or unsubstituted C2 to C60 heteroring, wherein R101, R102 and R103 are the same as or different from each other and each independently a substituted or unsubstituted C1 to C60 alkyl group;
• a substituted or unsubstituted C6 to C60 aryl group;
• or a substituted or unsubstituted C2 to C60 heteroaryl group;
• at least one of R1 to R4 is a group represented by the following Chemical Formula 2;
• or a group represented by the following Chemical Formula 3;
• and
• at least one of R5 to R10 is a group represented by the following Chemical Formula 2;
• or a group represented by the following Chemical Formula 3,
• in Chemical Formula 2 and Chemical Formula 3,
• Ar1 to Ar3 are the same as or different from each other, and each independently a substituted or unsubstituted C6 to C60 aryl group;
• or a substituted or unsubstituted C2 to C60 heteroaryl group;
• L1 and L2 are the same as or different from each other, and each independently a direct bond;
• a substituted or unsubstituted C6 to C60 arylene group;
• or a substituted or unsubstituted C2 to C60 heteroarylene group;
• and
• m and n are each an integer of 0 to 5, and when m is 2 or greater, L1s are the same as or different from each other, and when n is 2 or greater, L2s are the same as or different from each other.