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METAL SILICON NITRIDE OR METAL SILICON OXYNITRIDE SUBMICRON PHOSPHOR PARTICLES AND METHODS FOR SYNTHESIZING THESE PHOSPHORS

  • US 20110135928A1
  • Filed: 09/16/2010
  • Published: 06/09/2011
  • Est. Priority Date: 03/21/2008
  • Status: Abandoned Application
First Claim
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1. A collection of crystalline metal silicon nitride/oxynitride particle having an average primary particle diameter of no more than about 250 nm and comprising a dopant activator element at no more than about 10 mole percent relative to the total metal plus silicon molar content, wherein the particles have an IQE of at least about 25%.

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