Light guide plate and backlight module adopting the same

Details Light guide plate and backlight module adopting the same Light guide plate and backlight module adopting the same

2006-04-14

2008-10-07

Alavi, Ali (Department: 2875)

Illumination

Edge lighted panel

Light modifier with emission face combined with light guide...

C362S331000

Reexamination Certificate

active

07431490

ABSTRACT:
A light guide plate (200) includes an emission surface (204), a bottom surface (206), and at least one chamfering (202). The emission surface intersects with the chamfering. The bottom surface intersects with the chamfering and is opposite to the emission surface. The light guide plate further includes a plurality of prism structures (208) formed at least one of within and on at least one of the emission surface and the bottom surface. A backlight module (50), adopting the above-mentioned light guide plate, further includes a corresponding light source (220) positioned beside each chamfering of the light guide plate.

REFERENCES:
patent: 2001/0053075 (2001-12-01), Parker et al.
patent: 2003/0174491 (2003-09-01), Ohizumi et al.
patent: 1571903 (2005-01-01), None
patent: 2001143512 (2001-05-01), None
patent: I226956 (2003-08-01), None
patent: 200500570 (2005-01-01), None
patent: 200502598 (2005-01-01), None

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