Light guide plate, surface light source having same, and...

Details Light guide plate, surface light source having same, and... Light guide plate, surface light source having same, and...

2008-04-01

2008-04-01

Ward, John Anthony (Department: 2885)

Illumination

Edge lighted panel

Light guide

C362S615000, C385S129000

Reexamination Certificate

active

11399799

ABSTRACT:
A light guide plate (100) includes a light incident surface (110), two opposite light emitting surfaces (120) each adjoining to the light incident surface, a plurality of first tapered structures (132), and a plurality of second tapered structure (134). The first and second tapered structures are provided on the light incident surface and are tapered in opposite directions. The present LCD lighting system also provides a surface light source (800) and a display device (900) using the light guide plate.

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patent: 1497208 (2004-05-01), None
patent: 09061631 (1997-03-01), None

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