Illumination device and light guide plate

Details Illumination device and light guide plate Illumination device and light guide plate

2005-11-28

2008-12-02

Husar, Stephen F (Department: 2875)

Illumination

Edge lighted panel

Light guide

C362S612000, C362S613000, C362S615000, C362S621000, C362S606000, C362S607000, C362S623000, C362S625000

Reexamination Certificate

active

07458713

ABSTRACT:
An illumination device includes a light guide plate having an incident end face and a reflecting surface, and a plurality of light sources provided at the incident end face of the light guide plate. The reflecting surface of the light guide plate has a diffusing pattern for diffusing incident light, the diffusing pattern has a plurality of ridgelines arranged perpendicularly to a propagating direction of the incident light to diffuse the incident light, and the ridgelines are discontinuous in the propagating direction.

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Examination result issued in corresponding Korean application.

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