LUMINOUS SUBSTANCE FOR A LIGHT SOURCE AND LIGHT SOURCE ASSOCIATED THEREWITH

摘要

Fluorescent, cerium-activated garnet-based structure comprises A3B5O12 structure with B representing Al and/or Ga, a novel introduction of terbium is included in the first component A. An Independent claim is included for the method of making the fluorescent material by melting the oxide with addition of flux, heating strongly in forming gas, grinding and sieving, and reheating.