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Anti-reflective articles with nanosilica-based coatings and barrier layer

  • US 9,285,584 B2
  • Filed: 09/30/2011
  • Issued: 03/15/2016
  • Est. Priority Date: 10/06/2010
  • Status: Active Grant
First Claim
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1. An article comprising a transparent substrate having a polymeric anti-reflective, structured surface and an acid sintered coating comprising a porous network of silica nanoparticles thereon, wherein the silica nanoparticles are bonded to adjacent silica nanoparticles, wherein the structured substrate further comprises a backing face, and a moisture barrier layer bonded to the backing face of the structured substrate.

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