Patent · US Expired

Electrophotographic photoreceptor, electrophotographic image forming method and apparatus using the photoreceptor

US6558863B2 · kind B2 · utility

28Cited by
6References
71Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2000
Grant dateMay 6, 2003
Priority date
Expiry dateJan 28, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0507
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoreceptor including an electroconductive substrate and a photosensitive layer which is formed on the electroconductive substrate and which includes a charge generation material, wherein the charge generation material comprises an organic pigment and wherein the photosensitive layer further includes at least one ion selected from the group consisting of K+, Na+, NO3−, HCOO−, NO2−, Cl−, Br−, and NH4+ or one or more water-soluble inorganic salts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.