Polycyclic aromatic derivative compound and organic light-emitting device using same

A compound represented by Formula A-1 or A-2:

• wherein Q1 and Q2 are identical to or different from each other and are each independently a substituted or unsubstituted C6-C50 aromatic hydrocarbon ring, a substituted or unsubstituted C2-C50 aromatic heterocyclic ring or a substituted or unsubstituted C3-C30 mixed aliphatic-aromatic ring, X is selected from B, P, P═O, and P═S, Y1 and Y2 are identical to or different from each other and are each independently selected from N-R8, CR9R10, O, S, Se, and SiR11R12, V is selected from N and P, and R1 to R12 are identical to or different from each other and are each independently selected from hydrogen, deuterium, substituted or unsubstituted C1-C30 alkyl, substituted or unsubstituted C6-C50 aryl, substituted or unsubstituted C3-C30 cycloalkyl, substituted or unsubstituted C2-C50 heteroaryl, substituted or unsubstituted C1-C30 alkoxy, substituted or unsubstituted C6-C30 aryloxy, substituted or unsubstituted C1-C30 alkylthioxy, substituted or unsubstituted C5-C30 arylthioxy, substituted or unsubstituted C1-C30 alkylamine, substituted or unsubstituted C5-C30 arylamine, substituted or unsubstituted C1-C30 alkylsilyl, substituted or unsubstituted C5-C30 arylsilyl, nitro, cyano, and halogen, with the proviso that R2 and R3 are optionally linked to each other to form a monocyclic or polycyclic ring, R7 is optionally bonded to the adjacent ring Q1 to form an alicyclic or aromatic monocyclic or polycyclic ring, each of R8 to R12 is optionally bonded to one or more of the rings Q1 and Q2 to form an alicyclic or aromatic monocyclic or polycyclic ring, R5 and R6 are optionally linked to each other to form an alicyclic or aromatic monocyclic or polycyclic ring, R9 and R10 are optionally linked to each other to form an alicyclic or aromatic monocyclic or polycyclic ring, and R11 and R12 are optionally linked to each other to form an alicyclic or aromatic monocyclic or polycyclic ring.