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Method for preparing YAG fluorescent powder

  • US 20060145124A1
  • Filed: 12/29/2005
  • Published: 07/06/2006
  • Est. Priority Date: 12/31/2004
  • Status: Abandoned Application
First Claim
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1. A method for preparing fluorescent powder of Yttrium Aluminum Garnet, comprising following steps:

  • (a) providing a first solution of anions and a second solution of cations;

    (b) mixing said first solution of anions and said second solution of cations through dripping to form a precipitate;

    (c) collecting and drying said precipitate;

    (d) annealing said dried precipitate to form powder;

    (e) sintering said powder with a plasma torch; and

    (f) collecting said sintered powder.

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