Anti-reflective articles with nanosilica-based coatings and barrier layer
Assignee3M Innovative Properties Company
InventorTimothy J. Hebrink
Life of this patent
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Abstract
An article including a transparent substrate having an anti-reflective, structured surface and a sintered coating including a porous network of silica nanoparticles thereon, wherein the silica nanoparticles are bonded to adjacent silica nanoparticles, wherein the structured substrate further includes a backing face, and a moisture barrier layer bonded to the backing face of the structured substrate.
Claims12
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.
Dependencies are inferred from the claim text.