Heterocyclic compound, and organic light-emitting element using same

A heterocyclic compound represented by the following Chemical Formula 1:

• wherein, in Chemical Formula 1,
• X is O;
• S;
• or NR;
• L1 to L3 are the same as or different from each other, and each independently a direct bond;
• a substituted or unsubstituted arylene group having 6 to 60 carbon atoms;
• or a substituted or unsubstituted heteroarylene group having 2 to 60 carbon atoms;
• Z1 to Z3 are the same as or different from each other, and each independently selected from the group consisting of hydrogen;
• deuterium;
• a halogen group;
• a cyano group;
• —P(═O)(R104)(R105);
• —N(R106)(R107);
• a substituted or unsubstituted alkyl group having 1 to 60 carbon atoms;
• a substituted or unsubstituted alkenyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted alkynyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted alkoxy group having 1 to 60 carbon atoms;
• a substituted or unsubstituted cycloalkyl group having 3 to 60 carbon atoms;
• a substituted or unsubstituted heterocycloalkyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted aryl group having 6 to 60 carbon atoms;
• and a substituted or unsubstituted heteroaryl group having 2 to 60 carbon atoms;
• R1 and R2 are the same as or different from each other, and each independently selected from the group consisting of hydrogen;
• deuterium;
• a halogen group;
• a cyano group;
• —P(═O)(R104′)(R105′);
• —N(R106′)(R107′);
• a substituted or unsubstituted alkyl group having 1 to 60 carbon atoms;
• a substituted or unsubstituted alkenyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted alkynyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted alkoxy group having 1 to 60 carbon atoms;
• a substituted or unsubstituted cycloalkyl group having 3 to 60 carbon atoms;
• a substituted or unsubstituted heterocycloalkyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted aryl group having 6 to 60 carbon atoms;
• and a substituted or unsubstituted heteroaryl group having 2 to 60 carbon atoms, or adjacent two or more groups bond to each other to form a substituted or unsubstituted aliphatic hydrocarbon ring;
• a substituted or unsubstituted aromatic hydrocarbon ring;
• a substituted or unsubstituted aliphatic heteroring;
• or a substituted or unsubstituted aromatic heteroring;
• R is hydrogen;
• deuterium;
• a halogen group;
• a cyano group;
• a substituted or unsubstituted alkyl group having 1 to 60 carbon atoms;
• a substituted or unsubstituted alkenyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted alkynyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted alkoxy group having 1 to 60 carbon atoms;
• a substituted or unsubstituted cycloalkyl group having 3 to 60 carbon atoms;
• a substituted or unsubstituted heterocycloalkyl group having 2 to 60 carbon atoms;
• a substituted or unsubstituted aryl group having 6 to 60 carbon atoms;
• or a substituted or unsubstituted heteroaryl group having 2 to 60 carbon atoms;
• R104 to R107 and R104′ to R107′ are each independently hydrogen;
• deuterium;
• a halogen group;
• an alkyl group;
• an alkenyl group;
• an alkoxy group;
• a cycloalkyl group;
• an aryl group;
• or a heteroaryl group;
• m, p, x, n, q and y are each an integer of 1 to 5;
• a is an integer of 1 to 3;
• and
• when m, p, x, n, q, y and a are each an integer of 2 or greater, substituents in the parentheses are the same as or different from each other.