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Light emitting panel assemblies

  • US 20050111241A1
  • Filed: 12/16/2004
  • Published: 05/26/2005
  • Est. Priority Date: 06/27/1995
  • Status: Active Grant
First Claim
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1. A light emitting panel assembly comprising a hollow light emitting panel member having a light emitting surface, a plurality of light sources within the panel member, and a sheet, film or substrate positioned against the light emitting surface, the sheet, film or substrate having a pattern of deformities or disruptions to control the output ray angle distribution of the emitted light to suit a particular application.

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