Light-emitting device including condensed cyclic compound, electronic apparatus and electronic device including the light-emitting device, and the condensed cyclic compound

A light-emitting device comprising:

• a first electrode;
• a second electrode facing the first electrode;
• an interlayer between the first electrode and the second electrode and comprising an emission layer;
• and
• a condensed cyclic compound represented by Formula 1:
• wherein in Formula 1,
• Y1 is B or N,
• rings CY1 to CY3 are each independently a C3-C30 carbocyclic group or a C1-C30 heterocyclic group,
• R1 to R3 are each independently a C3-C60 carbocyclic group substituted with LD or a C1-C60 heterocyclic group substituted with LD,
• LD is a C1-C60 alkyl group unsubstituted or substituted with deuterium or —Si(Q1)(Q2)(Q3),
• when two or more of LD are included, the two or more LD are identical to or different from each other,
• R4 and R5 are each independently a C1-C60 alkyl group unsubstituted or substituted with R10a or a C3-C60 carbocyclic group unsubstituted or substituted with R10a,
• Z1 to Z3 are each independently a C3-C60 carbocyclic group unsubstituted or substituted with R10b or a π electron-rich C3-C60 cyclic group unsubstituted or substituted with R10b,
• a1 to a3 are each independently an integer from 0 to 3,
• a sum of a1 to a3 is 1 or more,
• a4 and a5 are each independently an integer from 2 to 5,
• b1 to b3 are each independently an integer from 0 to 3,
• a sum of b1 to b3 is 1 or more, and
• R10a and R10b are each independently:
• deuterium, —F, —Cl, —Br, —I, a hydroxyl group, or a nitro group;
• a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, or a C1-C60 alkoxy group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, —Si(Q11)(Q12)(Q13), —N(Q11)(Q12), —B(Q11)(Q12), —C(═O)(Q11), —S(═O)2(Q11), —P(═O)(Q11)(Q12), or a combination thereof;
• a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, or a C6-C60 arylthio group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, a C1-C60) alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60) alkoxy group, a C3-C60 carbocyclic group, a C1-C60 heterocyclic group, a C6-C60 aryloxy group, a C6-C60 arylthio group, —Si(Q21)(Q22)(Q23), —N(Q21)(Q22), —B(Q21)(Q22), —C(═O)(Q21), —S(═O)2(Q21), —P(═O)(Q21)(Q22), or a combination thereof;
• or
• —Si(Q31)(Q32)(Q33), —N(Q31)(Q32), —B(Q31)(Q32), —C(═O)(Q31), —S(═O)2(Q31), or —P(═O)(Q31)(Q32),
• wherein 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;
• a group unsubstituted or substituted with deuterium, —F, a cyano group, or a combination thereof;
• or a C3-C60 carbocyclic group or a C1-C60 heterocyclic group, each unsubstituted or substituted with deuterium, —F, a cyano group, a C1-C60 alkyl group, a C1-C60 alkoxy group, a phenyl group, a biphenyl group, or a combination thereof.