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Solid-state lamps utilizing photoluminescence wavelength conversion components

  • US 10,557,594 B2
  • Filed: 11/16/2017
  • Issued: 02/11/2020
  • Est. Priority Date: 12/28/2012
  • Status: Active Grant
First Claim
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1. A photoluminescence wavelength conversion component comprising:

  • a cylindrical light transmissive component comprising a plurality of latitudinally extending phosphor regions which are equally circumferentially spaced and have at least one photoluminescence material;

    the cylindrical light transmissive component having first and second ends and a substantially constant cross section, wherein the first end is for receiving light; and

    a light reflective surface provided over at least a part of the second end, wherein the light transmissive component comprises a solid component with a light transmissive core.

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