CONTACT LENS WITH SPATIALLY HETEROGENOUS SURFACE PATTERNS FOR IMPROVED LUBRICITY

A surface patterned contact lens is composed of a silicon hydrogel and has one or more surface regions that are patterned with nano-scale roughness features, micro-wells, micro-protrusions, and/or micro-channels. The micro-wells, micro-protrusions, and/or micro-channels have depths and heights that...

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Bibliographische Detailangaben

Hauptverfasser:	ANGELINI THOMAS ETTORE, MEADOWS DAVID, SAWYER WALLACE GREGORY, KETELSON HOWARD
Format:	Patent
Sprache:	eng
Schlagworte:	CONTACT LENSES OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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