Patent ID: 7947417
Filing Date: 2011-05-24
Classification: C09B,G03G

Abstract:
1. A photoimaging member for an electrostatographic or xerographic process, the photoimaging member comprising: a substrate; a charge generation layer comprising a Type V titanyl phthalocyanine pigment; and a charge transport layer; wherein said photoimaging member exhibits a sensitivity of at least about −550 Vcm the Type V titanyl phthalocyanine is characterized by having an X-ray diffraction pattern that has a maximum peak at a Bragg angle(2θ°) of 27.2°, and additional peaks in decreasing order of intensity at Bragg angles of 9.6°, 24.0°, and 9.0°; and the Type V titanyl phthalocyanine has a particle size of from about 10 nm to about 500 nm.