Glass article having an anti-reflective coating
AssigneePilkington Group Limited
InventorsJun Ni, Srikanth Varanasi
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AssigneePilkington Group Limited
InventorsJun Ni, Srikanth Varanasi
Estimating the term…
A glass article includes a glass substrate with a coating formed over the glass substrate. The coating includes a first anti-reflective layer deposited over the glass substrate, the first layer having a refractive index of 1.6 or more and a thickness of less than λ/(4*n). A second anti-reflective layer is deposited over the first anti-reflective layer, the second anti-reflective layer having a thickness that is greater than the thickness of the first anti-reflective layer and a refractive index that is less than the refractive index of the first anti-reflective layer. The glass article exhibits a total visible light reflectance of less than 6.0%.
A glass article comprising a glass substrate and a coating formed over the glass substrate, wherein the coating comprises:
Dependencies are inferred from the claim text.