Segmented light guide

Details Segmented light guide Segmented light guide

2007-11-16

2010-06-22

Lee, Y My Quach (Department: 2885)

Illumination

Edge lighted panel

Light source

C362S024000, C362S027000, C362S088000

Reexamination Certificate

active

07740390

ABSTRACT:
An exemplary embodiment of a segmented light guide includes a light channeling layer having at least one slit dividing the light channeling layer into a plurality of segments, and at least one LED associated with the light channeling layer. The slit substantially prevents light from migrating in the segmented light guide between adjacent segments that are divided by the slit.

REFERENCES:
patent: 3216394 (1965-11-01), Blackwell
patent: 5949346 (1999-09-01), Suzuki et al.
patent: 6022117 (2000-02-01), Tenmyo et al.
patent: 7357523 (2008-04-01), Kao et al.
patent: 7543971 (2009-06-01), Lee et al.
patent: 2006/0193147 (2006-08-01), Inoue
patent: 2007/0127227 (2007-06-01), Osawa

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