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:
Nov. 01, 2022

Filed:

Aug. 14, 2019
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Andrey Kravchenko, Dresden, DE;

Heiko Froehlich, Radebeul, DE;

Magali Glemet, Dresden, DE;

Vladislav Komenko, Dresden, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/22 (2006.01);
U.S. Cl.
CPC ...
G01N 27/225 (2013.01);
Abstract

A moisture sensor comprises a carrier element comprises an insulating material, a first and a second electrode structure at a distance from one another at the carrier element, a moisture-sensitive, dielectric layer element at a first main surface region of the carrier element and adjacent to the first and second electrode structures and a third electrode structure on a first main surface region of the moisture-sensitive, dielectric layer element, such that the moisture-sensitive, dielectric layer element is between the third electrode structure and the first electrode structure and between the third electrode structure and the second electrode structure. The first electrode structure is a first capacitor electrode and the second electrode structure is a second capacitor electrode of a measurement capacitor for capacitive moisture measurement, wherein the third electrode structure is a floating electrode structure.


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