Patent · US Expired

Electrophotographic devices containing overcoated amorphous silicon compositions

US4544617A · kind A · utility

60Cited by
21References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1983
Grant dateOct 1, 1985
Priority date
Expiry dateNov 2, 2003

Classification

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

Abstract

Disclosed is an electrophotographic photoresponsive device comprised of a supporting substrate, an amorphous silicon charge transport layer, a trapping layer comprised of doped amorphous silicon, and a top insulating overcoating layer.

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