Patent ID: 7733012

Claim:
A light-emitting device comprising a pair of electrodes and a light-emitting layer or a plurality of organic layers comprising a light-emitting layer disposed between said electrodes, said light-emitting layer or at least one of a plurality of organic layers comprising said light-emitting layer comprising at least one compound represented by the following general formula (6): wherein each of Ar 61 , Ar 62 , Ar 63 , Ar 64 , Ar 65 , Ar 66 , Ar 67 and Ar 68 is selected from the group consisting of a phenyl group, a napthyl group and a phenanthryl group; Ar 61 , Ar 62 , Ar 63 and Ar 64 are not bonded to each other to form a ring and Ar 65 , Ar 66 , Ar 67 and Ar 68 are not bonded to each other to form a ring; each of R 61 and R 62 represents a hydrogen atom or a substituent; each of n 61 and n 62 represents and integer of 0 to 5; each of n 63 and n 64 represents 0; and n 65 represents 0.