Heterocyclic compound and organic light-emitting element using same

A heterocyclic compound represented by the following Chemical Formula 1:

• wherein, in Chemical Formula 1,
• R and R1 to R8 are the same as or different from each other, and each dependently hydrogen;
• deuterium;
• a halogen group;
• 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 alkylamine group;
• a substituted or unsubstituted aralkylamine group;
• a substituted or unsubstituted arylamine group;
• a substituted or unsubstituted heteroarylamine 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 heteroring group including one or more of N, O and S atoms, or adjacent groups among R and R2 to R8 bond to each other to form an aliphatic ring, an aromatic ring, an aliphatic heteroring or an aromatic heteroring.