Backlight module

Details Backlight module Backlight module

2007-09-25

2007-09-25

Tso, Laura (Department: 2875)

Illumination

Light fiber, rod, or pipe

With ventilating or cooling or thermally controlled light guide

C362S632000, C362S218000, C362S373000

Reexamination Certificate

active

11478409

ABSTRACT:
An edge-lighting type backlight module (10) includes a light guide plate (12), at least one light sources (14), a reflector (16), a thermally conductive layer (18), and a plurality of heat pipes (20). The light guide plate has a light incident surface (120). The at least one light source is disposed adjacent to the light incident surface, and partly surrounded by the reflector. The thermally conductive layer is formed on an inner surface of the reflector near to the at least one light source, and the heat pipes attached to an outer surface of the reflector facing away from the at least one light source. A direct type backlight module (30) includes a diffuser plate (32), a reflector (34), at least one light sources (36), a thermally conductive layer (38), and a plurality of heat pipes (40).

REFERENCES:
patent: 6333772 (2001-12-01), Mori et al.
patent: 2002/0113919 (2002-08-01), Liu et al.
patent: 2004/0228110 (2004-11-01), Hsieh et al.
patent: 2004/0264197 (2004-12-01), Bewig et al.
patent: 2006/0002142 (2006-01-01), Jeong et al.

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