Method of making an ocular implant
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United States of America Patent
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app pub date -
May 3, 2006
filing date -
Dec 1, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of making a mask configured to improve the depth of focus of an eye of a patient is provided. A substrate with a mask forming feature is provided. The mask forming feature comprises a forming surface that extends from an outer periphery. The forming surface is centered on a central axis of the mask forming feature. A release layer is formed on the forming surface. A mask layer is formed such that the release layer is between the mask layer and the substrate. The mask layer is formed of a biocompatible metal. A surface of the mask layer opposite the release layer is configured to not corrode. The mask layer is separated from the substrate.
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