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Lighting device

  • US 8,858,004 B2
  • Filed: 10/25/2012
  • Issued: 10/14/2014
  • Est. Priority Date: 12/22/2005
  • Status: Active Grant
First Claim
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1. A lighting device comprising:

  • at least one solid state light emitter; and

    at least one luminescent element,the luminescent element comprising particles of at least a first luminescent material,the luminescent element spaced from the solid state light emitter,a content of luminescent material in the luminescent element not greater than about 15% by volume,the particles of the first luminescent material having an average particle size of not greater than 50 microns, anda thickness of the luminescent element not greater than 1 cm.

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