Hollow wedge shape light guide for back illumination

G - Physics – 02 – F

Patent

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Details

G02F 1/1335 (2006.01) F21V 8/00 (2006.01) G02F 1/13357 (2006.01)

Patent

CA 2465523

A wedge shaped hollow light guide includes a top planar surface (10) with total internal reflecting features (11) and a bottom planar surface (20) with clocked reflective light extraction features (21).

Conduit de lumière trapézoïdal creux comprenant une surface supérieure plane (10) possédant des caractéristiques internes de réflexion totale (11), et une surface inférieure plane (20) possédant des caractéristiques synchronisées d'extraction de lumière réfléchie (21).

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