Transparent substrate comprising an antireflection coating
First Claim
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1. Transparent substrate provided on at least one of its faces with an antireflection coating A that is exposed to the external environment, wherein the antireflection coating consists of a single thin layer formed from at least two materials of different refractive indices, the composition of which thin layer is based on either SiOxNy or on SizTil-zO2 and varies continuously through its thickness.
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Abstract
A transparent substrate according to the invention, especially made of glass, provided on at least one of its faces with an antireflection coating, which includes a single thin layer formed from at least two materials of different refractive index, the composition of which thin layer varies continously through its thickness e.
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22 Claims
- 1. Transparent substrate provided on at least one of its faces with an antireflection coating A that is exposed to the external environment, wherein the antireflection coating consists of a single thin layer formed from at least two materials of different refractive indices, the composition of which thin layer is based on either SiOxNy or on SizTil-zO2 and varies continuously through its thickness.
- 6. Transparent substrate provided on a least one of its faces with an antireflection coating A, wherein the antireflection coating consists of a single thin layer formed from at least two materials of different refractive indices, the composition of which thin layer is based on SizTi1-zO2 where z varies in a strictly continuous manner through its thickness from 0 to 1.
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