Area light source device and liquid crystal display...

Details Area light source device and liquid crystal display... Area light source device and liquid crystal display...

2007-09-18

2007-09-18

Sember, Thomas M. (Department: 2885)

Illumination

Edge lighted panel

Light modifier for edge lit light source

C362S623000, C362S216000

Reexamination Certificate

active

11260420

ABSTRACT:
An area light source device includes an L-shaped cold-cathode fluorescent lamp, a wedge-shaped light guide having an incidence surface, on which emission light from the cold-cathode fluorescent lamp is incident, and a reflector that surrounds the cold-cathode fluorescent lamp, has an opening facing the incidence surface, and reflects the emission light from the cold-cathode fluorescent lamp toward the light guide, wherein the opening of the reflector has a shape corresponding to shapes of two mutually neighboring incidence surfaces of the light guide.

REFERENCES:
patent: 7001058 (2006-02-01), Inditsky
patent: 2004/0027512 (2004-02-01), Kubomura et al.
patent: 2004/0061813 (2004-04-01), Aoki
patent: 2005/0140847 (2005-06-01), Jeon
patent: 9-178948 (1997-07-01), None

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