Display device and optical device

Illumination – Edge lighted panel – Light source

Reexamination Certificate

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Details

C362S621000, C362S613000, C362S615000, C362S097100

Reexamination Certificate

active

07905649

ABSTRACT:
Disclosed herein is a display device including, a visual target, and a backlight adapted to illuminate the visual target from the rear, the backlight including, a plurality of first light sources, second light sources, and a light guide plate, wherein the light guide plate has a plurality of projecting portions on a side surface portion thereof upon which the light, produced by the plurality of first and second light sources is incident, the projecting portions being arranged, along the side surface portion and project toward the one side of the given direction, the plurality of first light sources are disposed to be opposed to the tip surfaces of the plurality of projecting portions, and the second light sources are disposed to be opposed to the bottom surfaces of recessed portions formed between the plurality of projecting portions.

REFERENCES:
patent: 7325958 (2008-02-01), Yang et al.
patent: 7553060 (2009-06-01), Tanabe
patent: 4-337979 (1992-11-01), None
patent: 11-353920 (1999-12-01), None
patent: 2003-275644 (2003-09-01), None
patent: 2003-279865 (2003-10-01), None
patent: 2004-020881 (2004-01-01), None
patent: 2005-275644 (2005-10-01), None
patent: 2006-156193 (2006-06-01), None

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