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Layered phosphor coatings for led devices

  • US 20040124429A1
  • Filed: 12/31/2002
  • Published: 07/01/2004
  • Est. Priority Date: 12/31/2002
  • Status: Active Grant
First Claim
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1. A light emitting device comprised of a light emitting diode on a mounting surface, said light emitting diode including a substrate layer comprised of silicon carbide and at least one active region, at least one resilient substantially transparent and substantially phosphor free polymer layer extending from said mounting surface to above at least one quarter of a height of the substrate layer and below a top surface of the light emitting diode, and at least a second layer containing phosphor extending from said phosphor free polymer layer to a height above a top surface of said light emitting diode.

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