Method of making an ocular implant
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United States of America Patent
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-
Feb 17, 2009
Grant Date -
Jun 8, 2006
app pub date -
Dec 1, 2004
filing date -
Dec 1, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method is provided for making a mask configured to improve the depth of focus of an eye of a patient. A substrate is provided with a mask forming feature. The mask forming feature comprises an annular surface that has a curved profile that corresponds to the curvature of a corneal layer of the eye. A release layer is formed on the annular surface. A mask layer of a biocompatible metal is formed above the release layer. The mask layer is separated from the substrate.
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