Patent · US Expired

Photorefractive materials

US5460907A · kind A · utility

11Cited by
20References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1994
Grant dateOct 24, 1995
Priority date
Expiry dateSep 22, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03H2260/54
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to polymeric materials that exhibit an erasable photorefractive effect which can be fabricated into optical devices such as optical wave guides.

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