Patent · US Active

Light guide member and backlight unit including light guide member and methods of fabricating light guide members and backlight units

US7400817B2 · kind B2 · utility

22Cited by
6References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2007
Grant dateJul 15, 2008
Priority date
Expiry dateMar 23, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0043
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light guide member for guiding light received from a light source unit, the light source unit illuminating light toward the light guide member, the light guide member may include a plurality of first grooves on a first side of the light guide member, the first grooves extending along a first direction, and a plurality of first projections projecting from surfaces of the first grooves.

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