The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 22, 2022
Filed:
Jul. 21, 2016
Applicant:
Hewlett-packard Development Company, L.p., Houston, TX (US);
Inventors:
Ning Ge, Palo Alto, CA (US);
Anita Rogacs, San Diego, CA (US);
Steven J. Simske, Fort Collins, CO (US);
Milo Overbay, Corvallis, OR (US);
Viktor Shkolnikov, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/65 (2006.01); B82Y 15/00 (2011.01); B82Y 30/00 (2011.01); G01J 3/44 (2006.01);
U.S. Cl.
CPC ...
G01N 21/658 (2013.01); B82Y 15/00 (2013.01); B82Y 30/00 (2013.01); G01J 3/44 (2013.01); G01N 21/65 (2013.01);
Abstract
A surface enhanced Raman spectroscopy (SERS) sensor may include a nano structured surface and a nonstoichiometric oxide layer. The nano structured surfers may include a first peak, a second peak and a valley between the first peak and the second peak. The non-stoichiometric oxide layer may include a first portion on the first peak and a second portion on the second peak.