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High efficiency total internal reflection optic for solid state lighting luminaires

  • US 8,556,469 B2
  • Filed: 12/06/2010
  • Issued: 10/15/2013
  • Est. Priority Date: 12/06/2010
  • Status: Active Grant
First Claim
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1. An optical element, comprising:

  • a lens comprising at least one total internal reflection (TIR) surface positioned to internally reflect incident light, said lens further comprising a receiving end with a diffuser;

    wherein said lens comprises a polymeric material having a refractive index of 1.6 or greater.

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