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HIGH-PASS FILTER FOR LED LIGHTING

  • US 20150316219A1
  • Filed: 05/01/2014
  • Published: 11/05/2015
  • Est. Priority Date: 05/01/2014
  • Status: Abandoned Application
First Claim
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1. An optical member shaped to collect light from a source and refract the light to form a desired beam pattern, comprising:

  • an optically transmissive polymeric material; and

    an energy converting phosphor dispersed in the optically transmissive polymeric material, the energy converting phosphor being characterized by an ability to absorb blue light and emit visible light at a wavelength that is longer than that of the blue light.

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