Patent ID: 7297457
Filing Date: 2007-11-20
Classification: G03G

Abstract:
1. An imaging member comprising: a substrate; a charge transport layer comprising a first polymer selected from the group consisting of polystyrene and polycarbonate, and a first charge transport material dispersed therein, wherein said first charge transport material is N,N′-diphenyl-N,N′-bis(3-methylphenyl)-[1,1′-biphenyl]-4,4′diamine, and wherein the charge transport layer has a glass transition temperature of from about 10 to about 45° C.; and an overcoat layer positioned on said charge transport layer, wherein the overcoat layer comprises a second polymer and a second charge transport material comprising N,N′-diphenyl-N,N′-bis(3-methylphenyl)-[1,1′-biphenyl]-4,4′diamine dispersed therein.