A triphenylamine derivative characterized by having formula, wherein R 1 to R 17 are each independently a hydrogen atom, a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a carboxyl group, an alkyl group of 1 to 20 carbons which may be substituted with Z 1, an alkenyl group of 2 to 20 carbons which may be substituted with Z 1, an alkynyl group of 2 to 20 carbons which may be substituted with Z 1, an aryl group of 6 to 20 carbons which may be substituted with Z 2, a heteroaryl group of 2 to 20 carbons which may be substituted with Z 2, -NHY 1, -NY 2 Y 3, -C Y 4, -OY 5, -SY 6, -C OY 7, -OC Y 8, -C NHY 9 or -C NY 10 Y 11, Y 1 to Y 11 are each independently an alkyl group of 1 to 20 carbons which may be substituted with Z 1, an alkenyl group of 2 to 20 carbons which may be substituted with Z 1, an alkynyl group of 2 to 20 carbons which may be substituted with Z 1, an aryl group of 6 to 20 carbons which may be substituted with Z 2, or a heteroaryl group of 2 to 20 carbons which may be substituted with Z 2, in which Z 1 is a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a sulfonic acid group, a carboxyl group, an aryl group of 6 to 20 carbons which may be substituted with Z 3, or a heteroaryl group of 2 to 20 carbons which may be substituted with Z 3; Z 2 is a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a sulfonic acid group, a carboxyl group, an alkyl group of 1 to 20 carbons which may be substituted with Z 3, an alkenyl group of 2 to 20 carbons which may be substituted with Z 3, or an alkynyl group of 2 to 20 carbons which may be substituted with Z 3; and Z 3 is a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a sulfonic acid group or a carboxyl group; and the letters 1, m and n are each independently integers from 1 to 5. wherein R 1 to R 17 are each independently a hydrogen atom, a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a carboxyl group, an alkyl group of 1 to 20 carbons which may be substituted with Z 1, an alkenyl group of 2 to 20 carbons which may be substituted with Z 1, an alkynyl group of 2 to 20 carbons which may be substituted with Z 1, an aryl group of 6 to 20 carbons which may be substituted with Z 2, a heteroaryl group of 2 to 20 carbons which may be substituted with Z 2, -NHY 1, -NY 2 Y 3, -C Y 4, -OY 5, -SY 6, -C OY 7, -OC Y 8, -C NHY 9 or -C NY 10 Y 11, Y 1 to Y 11 are each independently an alkyl group of 1 to 20 carbons which may be substituted with Z 1, an alkenyl group of 2 to 20 carbons which may be substituted with Z 1, an alkynyl group of 2 to 20 carbons which may be substituted with Z 1, an aryl group of 6 to 20 carbons which may be substituted with Z 2, or a heteroaryl group of 2 to 20 carbons which may be substituted with Z 2, in which Z 1 is a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a sulfonic acid group, a carboxyl group, an aryl group of 6 to 20 carbons which may be substituted with Z 3, or a heteroaryl group of 2 to 20 carbons which may be substituted with Z 3; Z 2 is a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a sulfonic acid group, a carboxyl group, an alkyl group of 1 to 20 carbons which may be substituted with Z 3, an alkenyl group of 2 to 20 carbons which may be substituted with Z 3, or an alkynyl group of 2 to 20 carbons which may be substituted with Z 3; and Z 3 is a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a sulfonic acid group or a carboxyl group; and the letters 1, m and n are each independently integers from 1 to 5.