Backlight module and liquid crystal display formed therefrom

Details Backlight module and liquid crystal display formed therefrom Backlight module and liquid crystal display formed therefrom

2006-01-24

2006-01-24

Ngo, Huyen (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S061000, C345S087000, C362S615000

Reexamination Certificate

active

06989873

ABSTRACT:
A backlight module for providing a light with more uniform light distribution and greater brightness is provided. The backlight module includes at least a luminary for providing a light, a light guide assembly disposed adjacent to the luminary for guiding a first portion of the light, a translucent membrane with a plurality of openings thereon, and a reflector disposed below the light guide assembly. In which, a second portion of the light passes upwardly through the openings and a third portion of the light is directed upwardly by the light guide assembly after being reflected by the translucent membrane and the reflector. Further, the light guide assembly includes a plurality of light guide plates, in which the bottom of at least one light guide plate can be a triangular concave or an arc concave, and the light guide plates can have some doping particles therein.

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patent: 2004/0130912 (2004-07-01), Miyashita

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