Patent ID: 7563548

Claim:
An amine compound represented by the following general formula (1) in which Ar 1 , Ar 2 and Ar 3 each represents an aryl group which may have a substituent, or a monovalent heterocyclic ring residue which may have a substituent, Ar 4 is in which R 4 represents an alkyl group which may have a substituent, an alkoxy group which may have a substituent, a dialkylamino group represented by —NR 5 R 6 (R 5 and R 6 each represents an alkyl group which may have a substituent), an aryl group which may have a substituent, a halogen atom or a hydrogen atom; m represents an integer of from 1 to 6, when m is 2 or more, a plurality of R 4 may be identical with or different fro each other, and may bond with each other to form a ring structure, R 1 represents an alkyl group which may have a substituent, an aryl group which may have a substituent, a monovalent heterocyclic ring residue which may have a substituent, or an aralkyl group which may have a substituent, R 2 and R 3 each represents a hydrogen atom, an alkyl group which may have substituent, an aryl group which may have a substituent, a monovalent heterocyclic ring residue which may have a substituent, or an aralkyl group which may have substituent, n represents an integer of 1 to 2, when n represents 2, two R 2 may be identical with or different from each other, and two R 3 may be identical with or different from each other.