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Phosphor paste compositions and phosphor coatings obtained therefrom

  • US 5,277,840 A
  • Filed: 04/24/1992
  • Issued: 01/11/1994
  • Est. Priority Date: 03/16/1988
  • Status: Expired due to Fees
First Claim
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1. A phosphor coating formed by printing a pattern with a phosphor paste composition containing an organic resin binder, an organic solvent and a phosphor wholly surface-coated with a layer of an activator, said phosphor having a volume average particle size in a range of 1-7 μ

  • m with particles having a particle size of 1-9 μ

    m accounting for at least 60 wt.%, and then firing the phosphor paste composition, to obtain a phosphor coating with no residue.

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