Patent · US Expired

Electrophotographic photoreceptor, drum cartridge employing the electrophotographic photoreceptor, and image-forming apparatus

US7217483B2 · kind B2 · utility

6Cited by
7References
73Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2005
Grant dateMay 15, 2007
Priority date
Expiry dateJun 13, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0677
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides an electrophotographic photoreceptor which has high light resistance, has high durability in exposure to oxidizing gases such as ozone and NOx, is excellent in mechanical properties such as printing durability, wearing resistance, marring resistance, and slip properties in repetitions of use, and further has excellent electrical properties. Specifically, the present invention provides an electrophotographic photoreceptor having an electroconductive substrate and provided thereon at least a photosensitive layer having a charge generation material, a charge transport material, and a binder resin.

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