| abstract |
Provided is a compound of Formula 1:wherein:X and Y are independently O, S, or CZ1Z2;Ring A is a benzene or naphthalene ring;A1 to A4 are independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, or a substituted or unsubstituted: alkyl, cycloalkyl, aryl, or heterocyclic group;R1 to R6, Z1, and Z2 are independently a substituted or unsubstituted: alkyl, aryl, or heterocyclic group;n1 to n3, m, and l are 0 or 1 and n1+n2+n3 is ≥2;a1 and a2 are 1 to 4;a3 is 1 to 3;a4 is 1 to 6; andwhen a1 to a4 are each 2 or higher, structures in the parenthesis are the same or different,provided that when Ring A is naphthalene, m is 0, andwhen l is 1, Ring A is a benzene ring,and an organic light-emitting device comprising the compound. |