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:
Mar. 03, 2020
Filed:
Jul. 16, 2018
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Josephine B. Chang, Ellicott City, MD (US);
Hendrik F. Hamann, Yorktown Heights, NY (US);
Siyuan Lu, Yorktown Heights, NY (US);
Xiaoyan Shao, Yorktown Heights, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01); H05B 3/12 (2006.01); G01R 3/00 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 27/123 (2013.01); G01N 33/0027 (2013.01); G01R 3/00 (2013.01); H05B 3/12 (2013.01); H05B 2214/04 (2013.01);
Abstract
High-efficiency, ultra-low power gas sensors are provided. In one aspect, a gas detector device is provided which includes: at least one gas sensor having a plurality of fins; a conformal resistive heating element on the fins; a conformal barrier layer on the resistive heating element; and a conformal sensing layer on the barrier layer. A method of forming a gas sensor as well as a method for use thereof in gas detection are also provided.