Patent · US Expired

Flexible multi-layer photoreceptor of electrophotography

US4226929A · kind A · utility

4Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1978
Grant dateOct 7, 1980
Priority date
Expiry dateNov 7, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0433
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoreceptor of electrophotography having a flexibility and a sensitivity to electromagnetic wavelengths of a wide range extending as far as the red color region of the spectrum of light rays is produced by forming a layer of a halogen-doped Se-S alloy on a substrate and further forming on said layer a halogen-doped Se-Te alloy layer. The Se-S alloy contains sulfur in a weight ratio of 0.1 to 0.35 to the Se-S alloy. The Se-Te alloy contains tellurium in a weight ratio of 0.05 to 0.35 to the Se-Te alloy.

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