Patent · US Expired

Electrophotographic photosensitive member comprising amorphous silicon

US4992348A · kind A · utility

5Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1989
Grant dateFeb 12, 1991
Priority date
Expiry dateJun 27, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/08228
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photosensitive member for electrophotography which comprises a conductive substrate and a photoconductive layer which is composed of an amorphous silicon layer and an amorphous silicon germanium layer containing a specific amount of hydrogen and/or halogen respectively, and being prepared by electron cyclotron resonance method respectively, which is useful for xerographic systems.

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