Patent · US Active

Light guides

US8264622B2 · kind B2 · utility

32Cited by
2References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 21, 2008
Grant dateSep 11, 2012
Priority date
Expiry dateNov 21, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0021
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This invention relates to film layer which is suitable for use in a light guide plate and methods of forming said film layer and light guide plate. The invention also relates to the light guide plate and light guide devices made therefrom. The film and light guide plate are suitable for use in a range of applications, particularly in connection with the backlighting of displays, for example, liquid crystal displays.

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