Patent ID: 7097918

Claim:
An organic EL device comprising a cathode, an anode, and at least one organic compound layer, wherein the organic compound layer comprises an organic compound represented by formula (I): L 0 is substituted or unsubstituted p-phenylene group having two rings; r 2 and r 4 are each an integer of from 1–2, R 02 and R 04 are each a methoxy or phenoxy, when r 2 and r 4, respectively, are each 1, or together with the phenyl group bonded thereto each form a naphthyl group, when r 2 and r 4, respectively, are each 2, r 1 and r 3 equal 1, and R 01 and R 03 are each a diarylamino group having the following formula: where R 11 and R 12 are each an aryl group.