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Light Emitter with Coating Layers

  • US 20140124806A1
  • Filed: 10/27/2009
  • Published: 05/08/2014
  • Est. Priority Date: 12/06/2005
  • Status: Abandoned Application
First Claim
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1. A light emitting device comprising:

  • a first substrate portion;

    a light emitting portion in contact with a first coating layer portion, the first coating layer portion in contact with the first substrate portion, wherein a reflective layer structure is integral to the first coating layer portion; and

    a second coating layer portion in contact with the light emitting portion wherein at least one of the first and second coating layer portions has a continuous pattern having a cross section chosen from a group consisting of ribs, cylinders, slots, polygon shaped ribs, triangular shaped ridges, hemispherical shaped mounds, horizontal cylindrical shaped ribs, cylinders, ellipsoids, hemispheres, rectilinear trenches, rectilinear solids, cones, angled cylinders, angled hemispheres, angled ellipsoids, angled rectilinear trenches, angled solids and angled cones and wherein element to element spacing may be uniform or not and wherein at least one of the first and second coating layer portions has an index of refraction greater than about 2 and an optical loss factor less than about 0.2.

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