Patent · US Expired

Photoconductive member comprising multiple amorphous layers

US4490454A · kind A · utility

11Cited by
7References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1983
Grant dateDec 25, 1984
Priority date
Expiry dateMar 14, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/08242
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoconductive member comprises a support for photoconductive member and an amorphous layer comprising an amorphous material containing silicon atoms as a matrix and exhibiting photoconductivity, said amorphous layer having a first layer region containing, as constituent atoms, oxygen atoms and a second layer region containing, as constituent atoms, the atoms belonging to the group V of the periodic table in a distribution which is continuous in the direction of the layer thickness and more enriched toward the side of said support.

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