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Phosphor, Production Method Thereof and Light Emitting Instrument

  • US 20080001126A1
  • Filed: 09/16/2005
  • Published: 01/03/2008
  • Est. Priority Date: 09/22/2004
  • Status: Abandoned Application
First Claim
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1. A phosphor, wherein the phosphor includes, as a main component, an inorganic compound comprising:

  • a crystal represented by A2Si5−

    x
    AlxOxN8−

    x
    (A is a mixture of one kind or two or more kinds of element(s) selected from Mg, Ca, Sr, and Ba; and

    x is a value between 0.05 inclusive and 0.8 inclusive); and

    a metallic element M (M is one kind or two or more kinds of element(s) selected from Mn, Ce, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb) dissolved, in a solid state, in the crystal.

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