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.

Date of Patent:
Oct. 01, 2019

Filed:

Aug. 28, 2017
Applicant:

W. L. Gore & Associates, Inc., Newark, DE (US);

Inventors:

John M. Squeri, Downingtown, PA (US);

Minghua Xu, Hockessin, DE (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 1/14 (2006.01); G01L 9/10 (2006.01); G01L 9/12 (2006.01); G01L 5/10 (2006.01); H01G 13/00 (2013.01);
U.S. Cl.
CPC ...
G01L 1/146 (2013.01); G01L 1/144 (2013.01); G01L 1/148 (2013.01); G01L 5/10 (2013.01); G01L 9/12 (2013.01); H01G 13/00 (2013.01);
Abstract

A flexible passive capacitance pressure sensor includes a first polymeric substrate and a second polymeric substrate. An elastic dielectric sensing material is positioned between the inner-facing surface of the first polymeric substrate and the inner-facing surface of the second polymeric substrate. A first plurality of wires are positioned on the outer-facing surface of said first polymeric substrate, and a second plurality of wires positioned on the outer-facing surface of said second polymeric substrate. The plurality of wires form a flexible capacitor. With the reduced profile enabled by such a capacitor, the flexible passive capacitance pressure sensor can have a thickness of less than 200 microns.


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