Providing light guide elements in a backlight module

Details Providing light guide elements in a backlight module Providing light guide elements in a backlight module

2007-01-25

2010-10-12

Caley, Michael H (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S062000, C362S610000, C385S146000

Reexamination Certificate

active

07812900

ABSTRACT:
A backlight module comprises a light guide plate and at least two light sources. The light guide plate is divided into at least two regions made up of a substrate and a plurality of elongate light guide elements disposed on a surface of the substrate and located in the regions. The light sources respectively correspond to the regions of the light guide plate to provide the elongate light guide elements in the regions with light.

REFERENCES:
patent: 4974942 (1990-12-01), Gross et al.
patent: 5018007 (1991-05-01), Lang et al.
patent: 6288700 (2001-09-01), Mori
patent: 2005/0140848 (2005-06-01), Yoo et al.
patent: 557374 (2003-10-01), None

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