Light guide plate and direct-type backlight module with same

Details Light guide plate and direct-type backlight module with same Light guide plate and direct-type backlight module with same

2008-06-09

2010-12-07

Husar, Stephen F (Department: 2875)

Illumination

Display backlight

Lcd backlight

C362S097200, C362S612000

Reexamination Certificate

active

07845812

ABSTRACT:
An exemplary backlight module includes a light guide plate and light sources. The light guide plate includes a block body and the recessed parts. The block body has a top light output surface and a bottom surface. The recessed parts are provided at the bottom surface. The light sources are disposed at least partly in or adjacent to the recessed parts.

REFERENCES:
patent: 2005/0180124 (2005-08-01), Adachi et al.
patent: 2007/0189024 (2007-08-01), Nanbu et al.
patent: 10-82916 (1998-03-01), None

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