Patent ID: 9188886
Filing Date: 2015-11-17
Classification: G03G

Abstract:
1. A process cartridge, comprising at least: an image holding member that comprises a support and a photosensitive layer disposed on the support; and at least one of a developing unit that develops an electrostatic latent image to form a toner image or a cleaning unit that cleans the image holding member, wherein the photosensitive layer contains a charge generating material and a compound represented by the following formula (II-1): wherein in the formula (II-1), Y wherein in the formula (II-2), Ar's each independently represent a substituted or unsubstituted phenyl group, a substituted or unsubstituted monovalent polynuclear aromatic hydrocarbon group having two aromatic rings, a substituted or unsubstituted monovalent condensed aromatic hydrocarbon group having two or three aromatic rings, or a substituted or unsubstituted monovalent aromatic heterocyclic group; and n's each independently represent a number of from 0 to 7.