Patent · US Expired

Light valve suspensions and films containing UV absorbers and light valves containing the same

US5467217A · kind A · utility

53Cited by
9References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1993
Grant dateNov 14, 1995
Priority date
Expiry dateMay 11, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/172
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Light valve suspensions and light valve films are provided with a UV absorber.

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