Atomically sharp edged cutting blades and methods for making same
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United States of America Patent
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app pub date -
May 3, 2007
filing date -
Oct 15, 1999
priority date (Note) -
Abandoned
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Abstract
An atomically sharpened cutting edge for a cutting instrument is described. Focused ion beam (FIB) milling provides the atomically sharp cutting edge. In one embodiment, a cutting edge blank is provided and milled by FIB to form an atomically sharp edge. In another embodiment, a metal cutting edge blank is provided, a layer of a harder material is provided on at least one side of the blank and it is milled by FIB to form an atomically sharp edge.
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