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LED device for wide beam generation and method of making the same

  • US 8,777,457 B2
  • Filed: 11/21/2012
  • Issued: 07/15/2014
  • Est. Priority Date: 05/21/2007
  • Status: Active Grant
First Claim
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1. A lighting system comprising:

  • a carrier that comprises an upper surface;

    a light emitting diode source disposed at the carrier below the upper surface;

    an optic comprising an exterior surface and an interior surface,wherein the interior surface defines a cavity facing the light emitting diode source,wherein the interior surface is configured to direct past the upper surface light produced by the light emitting diode source that would otherwise be intercepted and lost or unavailable; and

    an air gap disposed between the light emitting diode source and the interior surface.

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