Condensed polycyclic compound and organic light-emitting device including same

A condensed polycyclic compound of the following Chemical Formula 1:

• in Chemical Formula 1,
• X1 and X2 are the same as or different from each other, and each independently CRR′;
• O;
• or S,
• R and R′ are the same as or different from each other, and each independently hydrogen;
• deuterium;
• a substituted or unsubstituted alkyl 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;
• or a substituted or unsubstituted heteroaryl group having 2 to 60 carbon atoms,
• R1 to R12 are the same as or different from each other, and each independently hydrogen;
• deuterium;
• a halogen group;
• a cyano group;
• —N(R21)m(R22)n;
• a substituted or unsubstituted alkyl 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 heteroaryl group having 2 to 60 carbon atoms substituted or unsubstituted and including a double bond of carbon and nitrogen,
• m and n are each an integer of 1 to 5,
• when m and n are each 2 or greater, substituents in the parentheses are the same as or different from each other,
• at least one of R1 to R12 is -(L)q-(Z)r,
• L is 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,
• Z is —N(R31)o(R32)p;
• or a heteroaryl group having 2 to 60 carbon atoms substituted or unsubstituted and including a double bond of carbon and nitrogen,
• o, p, q and r are each an integer of 1 to 5,
• when o, p, q and r are each 2 or greater, substituents in the parentheses are the same as or different from each other,
• when two or more of R1 to R12 are -(L)q-(Z)r, Ls and Zs are each the same as or different from each other,
• R21, R22, R31 and R32 are the same as or different from each other, and each independently hydrogen;
• deuterium;
• a substituted or unsubstituted alkyl 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 heteroaryl group having 2 to 60 carbon atoms substituted or unsubstituted and including O or S, or R21 and R22, and R31 and R32 each bond to form a substituted or unsubstituted aliphatic or aromatic hydrocarbon ring having 6 to 60 carbon atoms, or a substituted or unsubstituted aliphatic or aromatic heteroring having 2 to 60 carbon atoms, and
• when any one of R21 and R22 or any one of R31 and R32 is a heteroaryl group having 2 to 60 carbon atoms substituted or unsubstituted and including O or S, the other one of R21 and R22 or the other one of R31 and R32 is a substituted or unsubstituted aryl group having 10 to 60 carbon atoms.