Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hong Wang0
Date of Patent
February 17, 2015
0Patent Application Number
133165320
Date Filed
December 11, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An optical sensor includes a substrate having an upper surface, a plurality of protrusions on the substrate, wherein each of the plurality of protrusions is defined by a base at the upper surface of the substrate and by one or more sloped surfaces oriented at oblique angles relative to the upper surface, and two or more structural layers in the sloped surfaces. The surfaces of the two or more structural layers can adsorb molecules of a chemical or biological substance.
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