| abstract |
The present invention provides the compound represented by Chemical Formula 1 and an organic light-emitting element using the same. In the formula, X 1 is O or S, Y 1 to Y 3 are N or CR 3 , at least one of Y 1 to Y 3 is N, L 1 and L 2 are bonds, C 6-60 arylene or C 2-60 heteroarylene, Ar 1 and Ar 2 are C 6-60 aryl or C 2-60 heteroaryl, Ar 3 is N(Ar 11 )(Ar 12 ) or C 2-60 heteroaryl, The atom combined with L 2 is a heteroatom, Ar 11 and Ar 12 are C 6-60 aryl or C 2-60 heteroaryl, R 1 to R 3 are hydrogen, deuterium, halogen, cyano, amino, C 1 -60 alkyl, C 1-60 haloalkyl, C 1-60 alkoxy, C 1-60 haloalkoxy, C 3-60 cycloalkyl, C 2-60 alkenyl, C 6-60 aryl, C 6-60 aryloxy group or C 2-60 heterocyclic group, a1 and a2 are integers of 0 to 3. Chemical formula 1 |