Patent · US Active

Light guide plate and side-emitting backlight module having the same

US8186867B2 · kind B2 · utility

8Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2008
Grant dateMay 29, 2012
Priority date
Expiry dateJan 1, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0061
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light guide plate and a side-emitting backlight module having the same are disclosed. The light guide plate includes a transparent substrate, a plurality of prisms and a plurality of condensing lenses. The prisms are arranged side by side on one surface of the transparent substrate. The condensing lenses are disposed between two adjacent prisms, and distributed from sparsely to densely along a direction of a crest line of each of the prisms.

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