| abstract |
A polymer compound comprising a repeating unit represented by the following formula (1-1) or (1-2) and an organic EL device including the same as an organic layer. Wherein R 1 to R 6 each independently represents a linear or branched alkyl group having 1 to 20 carbon atoms, a linear or branched alkoxy group having 1 to 20 carbon atoms, a linear or branched alkyl group having 1 to 20 carbon atoms, A linear or branched alkenyl group having 2 to 20 carbon atoms, a cycloalkyl group having 3 to 20 carbon atoms, an aryl group having 6 to 30 ring-forming carbon atoms, or a heteroaryl group having 5 to 30 ring- b and c each represent an integer of 0 to 4; c and d each represent an integer of 0 to 3; and Ar 1 , Ar 2 , Ar 3 and Ar 4 each independently represent a substituted or unsubstituted, A substituted or unsubstituted aryl group having 5 to 30 ring atoms, or a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms |