Backlight module with light guide plate having concave light...

Details Backlight module with light guide plate having concave light... Backlight module with light guide plate having concave light...

2007-03-27

2007-03-27

O'Shea, Sandra (Department: 2875)

Illumination

Edge lighted panel

Light guide

C362S612000, C362S628000

Reexamination Certificate

active

11286121

ABSTRACT:
A backlight module (3) includes a light source group (31) and a light guide plate (32). The light source group includes at least a light source, and the light guide plate has a light input surface (321) for receiving light, a light output surface (322) for emitting light, which is adjacent to the light input surface, and a bottom surface opposite to the light output surface and adjacent the light input surface. The light source group faces the light input surface, which is curved such that its curvature matches with the light distribution of the light source group.

REFERENCES:
patent: 6139163 (2000-10-01), Satoh et al.
patent: 6191833 (2001-02-01), Hirakata
patent: 6561660 (2003-05-01), Huang
patent: 2002133932 (2002-05-01), None

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