Planar light source device and display device using the same

Details Planar light source device and display device using the same Planar light source device and display device using the same

2007-11-27

2007-11-27

O'Shea, Sandra (Department: 2875)

Illumination

Light modifier

Refractor

C362S326000, C362S332000, C362S551000, C362S555000, C362S561000, C362S613000, C362S620000

Reexamination Certificate

active

11130255

ABSTRACT:
In a planar light guiding device and a display device, plural light guiding rods are arranged in parallel to one another in a housing having an opening portion serving as a light emission face at the upper surface thereof, and a point light source (LED)2is disposed so as to oppose to at least one of both the end faces1aof each light guiding rod through a space, thereby constituting a light source unit. These light source units are arranged in the metal housing to thereby form the planar light guiding device.

REFERENCES:
patent: 2004/0130884 (2004-07-01), Yoo et al.
patent: 2000-310776 (2000-11-01), None
patent: 2004-039482 (2004-02-01), None

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