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. 01, 2022
Filed:
May. 15, 2019
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Qing Cao, Westchester, NY (US);
Jianshi Tang, Elmsford, NY (US);
Ning Li, White Plains, NY (US);
Ying He, Yorktown Heights, NY (US);
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/543 (2006.01); G01N 27/07 (2006.01); H01L 41/187 (2006.01); H01L 41/23 (2013.01); H01L 41/314 (2013.01); H01L 41/29 (2013.01); H01L 41/18 (2006.01);
U.S. Cl.
CPC ...
G01N 33/5438 (2013.01); G01N 27/07 (2013.01); H01L 41/18 (2013.01); H01L 41/1875 (2013.01); H01L 41/23 (2013.01); H01L 41/29 (2013.01); H01L 41/314 (2013.01);
Abstract
Chemical sensors include a functionalized electrode configured to change surface potential in the presence of an analyte. A piezoelectric element is connected to the functionalized electrode. A piezoresistive element is in contact with the piezoelectric element.