Patent · US Active

Light guides

US9164223B2 · kind B2 · utility

0Cited by
35References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 5, 2010
Grant dateOct 20, 2015
Priority date
Expiry dateMar 5, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0085
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This invention relates to light guide devices and methods of manufacture. The light guide device is 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.