Optical article having an antistatic, antireflection coating and method of manufacturing same
AssigneeEssilor International (Compagnie Generale D Optique)
InventorsOlivier Beinat, Karl Klemm, Karen West
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Abstract
An antireflection, antistatic transparent coating for an optical article, comprising at least one electrically conductive layer, wherein said electrically conductive layer contains at least one metal and has a thickness lower than or equal to 1 nm. The invention also relates to a an optical article having two main faces, at least one which being coated with the above antireflection, antistatic transparent coating and a process for depositing the above antireflection, antistatic transparent coating onto said optical article.
Claims15
An antireflection, antistatic transparent coating for an optical article, comprising at least one electrically conductive metallic layer containing at least one metal selected from the group consisting of silver, gold, and platinum, wherein said at least one metallic layer has a thickness lower than or equal to 0.30 nm, and wherein said coating does not include an electrically conductive metallic layer that has a thickness greater than 1 nm.
Dependencies are inferred from the claim text.