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Phosphors formulation for fluorescent lamps

  • US 20050104040A1
  • Filed: 12/09/2003
  • Published: 05/19/2005
  • Est. Priority Date: 11/14/2003
  • Status: Abandoned Application
First Claim
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1. A combination of phosphors formulated to coat the inside of a fluorescent lamp to emit light having a spectral distribution to enhance effective pupil lumens comprising effective amounts of two or more of the following:

  • strontium boride, yttrium oxide, barium yttrium, europium, terbium, barium borate and calcium having a peak luminescence in the scotopic range.

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