Backlight module with point light sources and liquid crystal...

Details Backlight module with point light sources and liquid crystal... Backlight module with point light sources and liquid crystal...

2007-10-01

2008-11-04

Husar, Stephen F (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S613000, C362S633000, C362S634000

Reexamination Certificate

active

07445369

ABSTRACT:
An exemplary backlight module (20) includes a light guiding plate (240) with a light incident surface (241), a frame (230) receiving the light guiding plate, and at least one point light source (260) disposed between the light incident surface of the light guiding plate and the frame, the at least one point light sources includes a light emitting portion (262) and an elastic member (263). The light emitting portion and the elastic member are at opposite sides of the at least one point light source, and the elastic member elastically urges the frame such that the light emitting portion firmly contacts the light incident surface. A liquid crystal display using the backlight module is also provided.

REFERENCES:
patent: 6629765 (2003-10-01), Toyoda et al.
patent: 6914261 (2005-07-01), Ho
patent: 7338195 (2008-03-01), Ogino et al.
patent: 2007/0247870 (2007-10-01), Sakai et al.

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