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:
Apr. 04, 2023

Filed:

Feb. 18, 2020
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Satsuo Kiyono, Yokohama, JP;

Eric V. Kline, Pine Island, MN (US);

Carlo Gonzales Gagui, Manila, PH;

Chiaki Oishi, Kanagawa, JP;

Wen Ming Lim, Singapore, SG;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 17/04 (2006.01); G01N 27/04 (2006.01);
U.S. Cl.
CPC ...
G01N 17/04 (2013.01); G01N 27/041 (2013.01);
Abstract

Techniques for corrosive substance detection for electronic devices are described herein. An aspect includes applying an electrical bias to a detector structure of a corrosive substance detector, wherein a layer of a hydrophilic gel is located over an electrode of the detector structure. Another aspect includes monitoring a resistance of the detector structure. Another aspect includes, based on determining that the resistance of the detector structure has dropped below a minimum resistance, indicating exposure to a corrosive substance by the corrosive substance detector.


Find Patent Forward Citations

Loading…