Patent ID: 8318322

Claim:
An aromatic amine compound represented by a general formula (1) wherein: R 1 and R 2 are independently a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 13 carbon atoms; R 3 to R 14 are independently a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; Ar 1 and Ar 2 are independently an aryl group having 6 to 13 carbon atoms; and Ar 1 and Ar 2 independently has a substituent, wherein the substituent contains an aryl group having 6 to 13 carbon atoms, and wherein the substituent of Ar 1 and the substituent of Ar 2 are bound to each other to form a ring.