Patent · US Expired

Photoconductive member with .alpha.-Si(C) barrier layer

US4394425A · kind A · utility

41Cited by
10References
98Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1981
Grant dateJul 19, 1983
Priority date
Expiry dateSep 4, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/08235
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoconductive member comprises a support, a photoconductive layer constituted of an amorphous material containing silicon atoms as matrix and containing hydrogen atoms or halogen atoms, and an intermediate layer provided between them, said intermediate layer having a function to bar penetration of carriers from the side of the support into the photoconductive layer and to permit passage from the photoconductive layer to the support of photocarriers generated in the photoconductive layer by projection of electromagnetic waves and movement of the photocarriers toward the side of the support, and said intermediate layer being constituted of an amorphous material containing silicon atoms and carbon atoms a constituents. A photoconductive member having a support, a photoconductive layer constituted of an amorphous material containing silicon atoms as matrix and containing hydrogen atoms or halogen atoms as a constituent, and an intermediate layer provided between said support and said photoconductive layer, is characterized in that said intermediate layer is constituted of an amorphous material containing silicon atoms and carbon atoms as constitution elements. A photoconductive mem…

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