Surface light source device

Details Surface light source device Surface light source device

2011-05-24

2011-05-24

Payne, Sharon E (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S616000, C362S602000, C362S812000

Reexamination Certificate

active

07946746

ABSTRACT:
A surface light source device includes a plurality of light guide plates spliced together side by side and forming a plurality of jointing interfaces. A plurality of LEDs is attached to a side face of each of the light guide plates. The LEDs are arranged in a linear LED array along the side face of each of the light guide plates. At most one linear LED array is arranged at the jointing interface between each two neighboring light guide plates.

REFERENCES:
patent: 6488385 (2002-12-01), Reithmeier
patent: 6629772 (2003-10-01), Brunfeld
patent: 7408707 (2008-08-01), Yeo et al.
patent: 7780306 (2010-08-01), Hoshi
patent: 2006/0007369 (2006-01-01), Jin et al.
patent: 2007/0247871 (2007-10-01), Yoo
patent: 1674058 (2005-09-01), None

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