Patent · US Expired

Photorefractive materials

US5064264A · kind A · utility

38Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1990
Grant dateNov 12, 1991
Priority date
Expiry dateOct 26, 2010

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.