Phosphorscent phosphor

Phosphorscent phosphor

  • CN 1,132,777 A
  • Filed: 11/01/1995
  • Published: 10/09/1996
  • Est. Priority Date: 11/01/1994
  • Status: Abandoned Application
First Claim
Patent Images

1. Phosphorscent phosphor is characterized in that with using M 1-xAl 2O 4-xThe compound (but x ≠

  • 0) that expression is formed, M is selected from the matrix crystallization that at least a above metallic element is formed in calcium, strontium, the barium compound makes, simultaneously, add europium as activator, add at least a above element that is selected from lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, the lutetium as coactivator.

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