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:
Jul. 05, 2016

Filed:

Feb. 27, 2013
Applicant:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Inventors:

Barbara Simoni, Bareggio, IT;

Carlo Valzasina, Gessate, IT;

Assignee:

STMICROELECTRONICS S.R.L., Agrate Brianza, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01P 15/125 (2006.01); B81C 1/00 (2006.01); G01P 15/08 (2006.01); B81B 3/00 (2006.01);
U.S. Cl.
CPC ...
G01P 15/125 (2013.01); B81B 3/0094 (2013.01); B81C 1/00198 (2013.01); G01P 15/0802 (2013.01); B81B 2201/0235 (2013.01); B81B 2201/0242 (2013.01); B81B 2201/033 (2013.01); B81B 2203/04 (2013.01); B81B 2203/058 (2013.01);
Abstract

A microelectromechanical sensor that in one embodiment includes a supporting structure, having a substrate and electrode structures anchored to the substrate; and a sensing mass, movable with respect to the supporting structure so that a distance between the sensing mass and the substrate is variable. The sensing mass is provided with movable electrodes capacitively coupled to the electrode structures. Each electrode structure comprises a first fixed electrode and a second fixed electrode mutually insulated by a dielectric region and arranged in succession in a direction substantially perpendicular to a face of the substrate.


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