Backlight device and liquid crystal display device

Illumination – Edge lighted panel

Reexamination Certificate

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Details

C362S026000, C362S027000, C362S615000

Reexamination Certificate

active

06981792

ABSTRACT:
A backlight device10wherein a light source13and a light guide plate12for introducing light components from the light source13from the incident surface12aprovided on an end surface to emit the light from the surface12bare included, a plurality of the wedge-shaped grooves12eare formed on the surface12bof the light guide plate12in stripes in plan view, and micro-irregularities12gare formed between adjacent wedge-shaped grooves12eis disclosed. A liquid crystal display device1having the backlight device10formed on the back surface of the liquid crystal display unit20is disclosed.

REFERENCES:
patent: 5600462 (1997-02-01), Suzuki et al.
patent: 5626800 (1997-05-01), Williams et al.
patent: 6592233 (2003-07-01), Parikka
patent: 6612723 (2003-09-01), Futhey et al.
patent: 6636283 (2003-10-01), Sasagawa et al.
patent: 6761461 (2004-07-01), Mizutani et al.
patent: 6835440 (2004-12-01), Konishi et al.
patent: 2000-011728 (2000-01-01), None

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