Planar light source device and liquid crystal display device

Details Planar light source device and liquid crystal display device Planar light source device and liquid crystal display device

2008-03-18

2008-03-18

Cariaso, Alan (Department: 2885)

Illumination

Edge lighted panel

Light guide

C362S614000, C362S633000

Reexamination Certificate

active

11195830

ABSTRACT:
A planar light source device includes a cold cathode fluorescent tube, a light guide opposed to the light source to emit light which is received from the light source, a frame which supports the light source and the light guide and has a projection which positions the light source and the light guide, and an optical sheet which provides an optical property for light radiated from the light source and has a regulation section that regulates contact between the light guide and the projection of the frame, the regulation section being located between the light guide and the projection.

REFERENCES:
patent: 6490015 (2002-12-01), Kim
patent: 6552761 (2003-04-01), Seo et al.
patent: 6979102 (2005-12-01), You
patent: 7101055 (2006-09-01), Hsieh et al.
patent: 2002/0027774 (2002-03-01), Nishiyama et al.
patent: 2006/0209526 (2006-09-01), Miyauchi
patent: 2006/0215386 (2006-09-01), Hatanaka et al.
patent: 2001-4983 (2001-01-01), None

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