Backlight unit and liquid crystal display device comprising...

Details Backlight unit and liquid crystal display device comprising... Backlight unit and liquid crystal display device comprising...

2011-03-01

2011-03-01

Robinson, Mark A (Department: 2883)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S064000, C349S065000, C362S613000, C362S619000, C362S620000

Reexamination Certificate

active

07898613

ABSTRACT:
Provided is a backlight unit that increases brightness and increases uniformity of the brightness. The backlight unit includes a plurality of point light sources. A light guide panel includes a first surface that receives incident light from the point light sources. A second surface is where the lights from the point light sources cross. Prism patterns are formed on the first surface.

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