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Phosphor for Display and Field Emission Display

  • US 20090039759A1
  • Filed: 03/09/2007
  • Published: 02/12/2009
  • Est. Priority Date: 03/10/2006
  • Status: Abandoned Application
First Claim
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1. A phosphor for a display, comprising a europium (Eu)-activated thiogallate phosphor substantially represented by a chemical formula, SrGa2S4:

  • Eu free of gallium sulfide represented by a chemical formula, Ga2S3, wherein the phosphor is a green phosphor that emits light when excited by an electron beam having an accelerating voltage of 5 to 15 kV.

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