Heterocyclic Compound and Organic Light-emitting Element Including Same

A heterocyclic compound represented by the following Chemical Formula 1:

• wherein, in Chemical Formula 1,
• G1 is hydrogen;
• deuterium;
• a nitrile group;
• a nitro group;
• a hydroxyl group;
• a carbonyl group;
• an ester group;
• an imide group;
• an amide group;
• a substituted or unsubstituted alkyl group;
• a substituted or unsubstituted cycloalkyl group;
• a substituted or unsubstituted alkoxy group;
• a substituted or unsubstituted aryloxy group;
• a substituted or unsubstituted alkylthioxy group;
• a substituted or unsubstituted arylthioxy group;
• a substituted or unsubstituted alkylsulfoxy group;
• a substituted or unsubstituted arylsulfoxy group;
• a substituted or unsubstituted alkenyl group;
• a substituted or unsubstituted silyl group;
• a substituted or unsubstituted boron group;
• a substituted or unsubstituted amine group;
• a substituted or unsubstituted arylphosphine group;
• a substituted or unsubstituted phosphine oxide group;
• a substituted or unsubstituted aryl group;
• or a substituted or unsubstituted heteroaryl group;
• L is a direct bond;
• or a substituted or unsubstituted arylene group;
• Ar1 is a substituted or unsubstituted heteroring comprising two or more Ns;
• and
• n is an integer of 0 to 3, and when n is 2 or greater, G1s are the same as or different from each other.