Patent · US Expired

Backlight assembly of liquid crystal display

US7303323B2 · kind B2 · utility

14Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2004
Grant dateDec 4, 2007
Priority date
Expiry dateSep 27, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13363
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A backlight assembly of an LCD is provided. The backlight assembly includes a lamp for generating a light, a light guide plate disposed at a side of the lamp, for guiding the light, and a diffusion sheet and a prism sheet disposed on the light guide plate, for enhancing efficiency of the light outputted from the light guide plate, wherein the prism sheet comprises a body part and a plurality of protrusion parts each having a concavely inclined surface formed on the body part.

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