Ophthalmic lens comprising a coating that minimizes ultraviolet reflections and method for the production of such a lens

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United States of America Patent

PATENT NO 10302820
APP PUB NO 20170261648A1
SERIAL NO

15500209

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Abstract

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The invention relates to an ophthalmic lens comprising: a substrate having a given refractive index; and a coating that minimizes ultraviolet reflections, said coating having a given refractive index and being deposited on a rear face of the substrate. According to the invention, the thickness of the ultraviolet-reflection-minimizing coating is between I μm and approximately 200 μm and the refractive index of the ultraviolet-reflection-minimizing coating is at least 0.15 units less than the refractive index of the substrate. The invention also relates to a method for the production of such a lens.

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Patent Owner(s)

  • ESSILOR INTERNATIONAL (COMPAGNIE GENERAL D'OPTIQUE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leclaire, Yves Charenton-le-Pont, FR 20 212

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