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LIGHTING DEVICE

  • US 20120018751A1
  • Filed: 09/15/2011
  • Published: 01/26/2012
  • Est. Priority Date: 05/23/2006
  • Status: Active Grant
First Claim
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1. A lighting device comprising:

  • at least one plural cavity element, said plural cavity element having at least two optical cavities, each of said optical cavities comprising a concave region in said plural cavity element; and

    a plurality of solid state light emitters, at least a first solid state light emitter present in a first optical cavity and at least a second solid state light emitter present in a second optical cavity, said first solid state light emitter comprising a first luminescent material, said second solid state light emitter comprising a second luminescent material, said first luminescent material differing from said second luminescent material.

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