Patent ID: 9411088
Filing Date: 2016-08-09
CPC Classification: G02B,G02F

Claim Text:
1. An illumination module comprising a plurality of light sources distributed over a back side of a light guiding plate accommodating said light sources and capable of guiding light of said light sources through at least a portion of said plate, wherein said light guiding plate comprises one or more out-coupling structures disposed on a front side of the light guiding plate and between said light sources such that at least a portion of the light emitted by a first light source and at least a portion of the light emitted by a second adjacent light source mix within said light guiding plate before leaving said illumination module as a single substantially collimated mixed light beam, and wherein said light guiding plate further comprises an in-coupling structure disposed on the front side of the light guiding plate for coupling light of said light source into said light guiding plate.