| abstract |
An organic electroluminescence material of the present inventionnincludes, in order to provide a durable organic EL device emitting lightnof high brightness, a compound shown by the following general formulan(A-I) or (B-I)n nwherein, A 1 to A 3 , which may be the same or different, arenindependently each a substituent shown by the general formula (A-II):n nand a 1 , b 1 and b 2 are independently each an aryl group which may bensubstituted, a 1 having at least one substituent shown by the generalnformula (B-II), and b 1 and b 2 each having at least one substituent shownnby the general formula (B-III), and b 1 and b 2 may be the same orndifferent. |