| abstract |
A condensed cyclic compound and an organic light-emitting device including the same are provided. The compound may be represented by the following structure: n n n n n n n n n n n n wherein X 1 is N or C(R 1 ), X 2 is N or C(R 2 ), X 3 is N or C(R 3 ), X 4 is N or C(R 4 ), X 5 is N or C(R 5 ), and X 6 is N or C(R 6 ), and ring A 1 is a C 5 -C 60 carbocyclic group or a C 2 -C 60 heterocyclic group, provided that ring A 1 is not a benzene. |