Heterocyclic compound, organic light-emitting device including the heterocyclic compound, and electronic apparatus including the organic light-emitting device

A heterocyclic compound represented by Formula 1:

• wherein, in Formula 1,
• Y1 is O, S, Se, C(R2)(R3), Si(R2)(R3), or N(Ar1),
• Y2 is O, S, Se, C(R4)(R5), Si(R4)(R5), or N(Ar1),
• Y3 is O, S, Se, C(R6)(R7), Si(R6)(R7), or N(Ar1),
• either one of Y1 to Y3 is N(Ar1), or none of Y1 to Y3 are N(Ar1),
• ring A1 to ring A7 are each independently a C5-C60 carbocyclic group or a C1-C60 heterocyclic group,
• Ar1 is a group represented by Formula 2, hydrogen, deuterium, —F, —Cl, —Br, —I, —SF5, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C60 alkyl group unsubstituted or substituted with at least one R10a, a C2-C60 alkenyl group unsubstituted or substituted with at least one R10a, a C2-C60 alkynyl group unsubstituted or substituted with at least one R10a, a C1-C60 alkoxy group unsubstituted or substituted with at least one R10a, a C1-C60 alkylthio group unsubstituted or substituted with at least one R10a, a C3-C10 cycloalkyl group unsubstituted or substituted with at least one R10a, a C1-C10 heterocycloalkyl group unsubstituted or substituted with at least one R10a, a C3-C10 cycloalkenyl group unsubstituted or substituted with at least one R10a, a C1-C10 heterocycloalkenyl group unsubstituted or substituted with at least one R10a, a C6-C60 aryl group unsubstituted or substituted with at least one R10a, a C6-C60 aryloxy group unsubstituted or substituted with at least one R10a, a C6-C60 arylthio group unsubstituted or substituted with at least one R10a, a C1-C60 heteroaryl group unsubstituted or substituted with at least one R10a, a C1-C60 heteroaryloxy group unsubstituted or substituted with at least one R10a, a C1-C60 heteroarylthio group unsubstituted or substituted with at least one R10a, a C7-C60 aryl alkyl group unsubstituted or substituted with at least one R10a, a C2-C60 heteroaryl alkyl group unsubstituted or substituted with at least one R10a, a monovalent non-aromatic condensed polycyclic group unsubstituted or substituted with at least one R10a, a monovalent non-aromatic condensed heteropolycyclic group unsubstituted or substituted with at least one R10a, —Si(Q1)(Q2)(Q3), —Ge(Q1)(Q2)(Q3), —B(Q1)(Q2), —N(Q1)(Q2), —P(Q1)(Q2), —C(═O)(Q1), —S(═O)(Q1), —S(═O)2(Q1), —P(═O)(Q1)(Q2), or —P(═S)(Q1)(Q2),
• wherein, in Formula 2,
• ring A8 and ring A9 are each independently a C5-C60 carbocyclic group or a C1-C60 heterocyclic group,
• * indicates a binding site to a neighboring atom,
• in Formulae 1 and 2,
• R1 to R7, R10, R20, R30, R40, R50, R60, R70, R80, and R90 are each independently hydrogen, deuterium, —F, —Cl, —Br, —I, —SF5, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C60 alkyl group unsubstituted or substituted with at least one R10a, a C2-C60 alkenyl group unsubstituted or substituted with at least one R10a, a C2-C60 alkynyl group unsubstituted or substituted with at least one R10a, a C1-C60 alkoxy group unsubstituted or substituted with at least one R10a, a C1-C60 alkylthio group unsubstituted or substituted with at least one R10a, a C3-C10 cycloalkyl group unsubstituted or substituted with at least one R10a, a C1-C10 heterocycloalkyl group unsubstituted or substituted with at least one R10a, a C3-C10 cycloalkenyl group unsubstituted or substituted with at least one R10a, a C1-C10 heterocycloalkenyl group unsubstituted or substituted with at least one R10a, a C6-C60 aryl group unsubstituted or substituted with at least one R10a, a C6-C60 aryloxy group unsubstituted or substituted with at least one R10a, a C6-C60 arylthio group unsubstituted or substituted with at least one R10a, a C1-C60 heteroaryl group unsubstituted or substituted with at least one R10a, a C1-C60 heteroaryloxy group unsubstituted or substituted with at least one R10a, a C1-C60 heteroarylthio group unsubstituted or substituted with at least one R10a, a C7-C60 aryl alkyl group unsubstituted or substituted with at least one R10a, a C2-C60 heteroaryl alkyl group unsubstituted or substituted with at least one R10a, a monovalent non-aromatic condensed polycyclic group unsubstituted or substituted with at least one R10a, a monovalent non-aromatic condensed heteropolycyclic group unsubstituted or substituted with at least one R10a, —Si(Q1)(Q2)(Q3), —Ge(Q1)(Q2)(Q3), —B(Q1)(Q2), —N(Q1)(Q2), —P(Q1)(Q2), —C(═O)(Q1), —S(═O)(Q1), —S(═O)2(Q1), —P(═O)(Q1)(Q2), or —P(═S)(Q1)(Q2),
• two or more neighboring groups of Ar1, R1 to R7, R10, R20, R30, R40, R50, R60, R70, R80, and R90 are optionally bonded together to form a C5-C60 carbocyclic group unsubstituted or substituted with at least one R10a, or a C1-C60 heterocyclic group unsubstituted or substituted with at least one R10a,
• b10, b20, b30, b40, b50, b60, b70, b80, and b90 are each independently 0, 1, 2, 3, 4, 5, 6, 7, or 8,
• R10a is:
• deuterium, —F, —Cl, —Br, —I, —SF5, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, or a phosphoric acid group or a salt thereof;
• a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, or a C1-C60 alkylthio group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, —SF5, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C1-C60 heteroaryloxy group, a C1-C60 heteroarylthio group, a C7-C60 aryl alkyl group, a C2-C60 heteroaryl alkyl group, —Si(Q11)(Q12)(Q13), —Ge(Q11)(Q12)(Q13), —N(Q11)(Q12), —B(Q11)(Q12), —C(═O)(Q11), —S(═O)(Q11), —S(═O)2(Q11), —P(Q11)(Q12), —P(═O)(Q11)(Q12), —P(═S)(Q11)(Q12), or a combination thereof;
• a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C1-C60 heteroaryloxy group, a C1-C60 heteroarylthio group, a C7-C60 aryl alkyl group, or a C2-C60 heteroaryl alkyl group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, —SF5, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, a C1-C60 alkylthio group, a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C1-C60 heteroaryloxy group, a C1-C60 heteroarylthio group, a C7-C60 aryl alkyl group, a C2-C60 heteroaryl alkyl group, —Si(Q21)(Q22)(Q23), —Ge(Q21)(Q22)(Q23), —N(Q21)(Q22), —B(Q21)(Q22), —C(═O)(Q21), —S(═O)(Q21), —S(═O)2(Q21), —P(Q21)(Q22), —P(═O)(Q21)(Q22), —P(═S)(Q21)(Q22), or a combination thereof;
• or
• —Si(Q31)(Q32)(Q33), —Ge(Q31)(Q32)(Q33), —N(Q31)(Q32), —B(Q31)(Q32), —C(═O)(Q31), —S(═O)(Q31), —S(═O)2(Q31), —P(Q31)(Q32), —P(═O)(Q31)(Q32), or —P(═S)(Q31)(Q32), and
• Q1 to Q3, Q11 to Q13, Q21 to Q23, and Q31 to Q33 are each independently hydrogen;
• deuterium;
• —F;
• —Cl;
• —Br;
• —I;
• a hydroxyl group;
• a cyano group;
• a nitro group;
• an amino group;
• an amidino group;
• a hydrazine group;
• a hydrazone group;
• a carboxylic acid group or a salt thereof;
• a sulfonic acid group or a salt thereof;
• a phosphoric acid group or a salt thereof;
• or a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, a C1-C60 alkylthio group, a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C1-C60 heteroaryloxy group, a C1-C60 heteroarylthio group, a C7-C60 aryl alkyl group, or a C2-C60 heteroaryl alkyl group, each unsubstituted or substituted with deuterium, —F, a cyano group, a C1-C60 alkyl group, a C1-C60 alkoxy group, a C1-C60 alkylthio group, a phenyl group, a biphenyl group, or a combination thereof.