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Light diffusive coating and a lamp having the coating

  • US 4,721,877 A
  • Filed: 09/20/1985
  • Issued: 01/26/1988
  • Est. Priority Date: 09/28/1984
  • Status: Expired due to Term
First Claim
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1. A light diffusive coating comprising a layer of solidified metal oxide containing a plurality of discontinuous air-containing void spaces formed by evaporation at approximately 600°

  • C. of occluded solvent droplets with said layer, such that said void spaces are sufficient in number and size to enhance light diffusion by said coating.

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