| abstract |
An organic material capable of generating luminescence by charge of an electric current includes a compound having a general formula (1): n n n wherein Ar 1 , Ar 2 and Ar 3 may be the same or different and, respectively, represent a substituted or unsubstituted aryl group or heterocyclic aryl group and wherein R 1 , R 2 , R 3 , and R 4 may be the same or different and, respectively, represent a alkyl group, cycloalkyl group, a substituted or unsubstituted aryl group or heterocyclic aryl group. |