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Luminous substance for a light source and light source associates therewith

  • US 6,669,866 B1
  • Filed: 03/15/2001
  • Issued: 12/30/2003
  • Est. Priority Date: 07/23/1999
  • Status: Expired due to Term
First Claim
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1. A light source comprising:

  • a radiation source having an emission from 420 to 490 nm and a phosphor having a garnet structure as represented by A3B5O12;

    Ce wherein A is terbium or terbium together with at least one of the elements Y, Gd, La, and/or Lu and B is at least one of the elements Al and Ga, the phosphor converting at least a part of the emission from the radiation source into a longer-wave radiation.

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