Illumination – Edge lighted panel
Reexamination Certificate
2006-01-03
2006-01-03
Ward, John Anthony (Department: 2875)
Illumination
Edge lighted panel
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.
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Nagakubo Hideaki
Yamamoto Koichi
Alps Electric Co. ,Ltd.
Brinks Hofer Gilson & Lione
Tsidulko Mark
Ward John Anthony
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