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Device for converting invisible and visible radiation to visible light and/or UV radiation

  • US 5,786,102 A
  • Filed: 01/16/1996
  • Issued: 07/28/1998
  • Est. Priority Date: 01/25/1994
  • Status: Expired due to Fees
First Claim
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1. An article comprising:

  • a substrate and a thin amorphous glassy phosphor film consisting essentially of an alkaline earth and a mixture of rare-earth fluorides on the substrate and having an index of refraction greater than the substrate.

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