Patent ID: 7745083
Filing Date: 2010-06-29
Classification: G03G

Abstract:
1. An electrophotographic photosensitive member comprising a support, a charge generation layer containing a charge-generating material and a binder resin, provided on the support, and a hole transport layer containing a hole-transporting material, provided on the charge generation layer, wherein; said charge generation layer contains a phenanthrene compound having a structure represented by the following formula (2): wherein Z 101 and Z 202 independently represent an oxygen atom, a ═C(CN) 2 group or a ═N-Ph group; R 201 represents a hydrogen atom, a halogen atom, a nitro group, a substituted or unsubstituted alkyl group or a substituted or unsubstituted alkoxy group; and R 202 represents a halogen-atom-substituted alkyl group.