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Light emitting panel assemblies

  • US 20040012946A1
  • Filed: 07/15/2003
  • Published: 01/22/2004
  • Est. Priority Date: 06/27/1995
  • Status: Active Grant
First Claim
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1. A light emitting panel assembly comprising a light emitting panel member having at least one input edge for receiving light from at least one light source, and a pattern of individual light extracting deformities on or in at least one panel surface of the panel member for producing a desired light output from the panel member, each of the deformities having a length and width substantially smaller than the length and width of the panel surface and also having a well defined shape, at least some of the deformities having at least two surfaces that intersect each other to form a ridge and intersect the panel surface or another deformity.

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