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:
Jan. 25, 2022

Filed:

Apr. 07, 2020
Applicant:

Invensense, Inc., San Jose, CA (US);

Inventors:

Giacomo Laghi, Milan, IT;

Matthew Julian Thompson, Beaverton, OR (US);

Luca Coronato, Corsico, IT;

Roberto Martini, Milan, IT;

Assignee:

INVENSENSE, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 15/125 (2006.01); B81B 7/00 (2006.01); G01P 15/08 (2006.01);
U.S. Cl.
CPC ...
G01P 15/125 (2013.01); B81B 7/0016 (2013.01); B81B 2203/0307 (2013.01); G01P 2015/0831 (2013.01);
Abstract

Exemplary embodiment of a tilting z-axis, out-of-plane sensing MEMS accelerometers and associated structures and configurations are described. Disclosed embodiments facilitate improved offset stabilization. Non-limiting embodiments provide exemplary MEMS structures and apparatuses characterized by one or more of having a sensing MEMS structure that is symmetric about the axis orthogonal to the springs or flexible coupling axis, a spring or flexible coupling axis that is aligned to one of the symmetry axes of the electrodes pattern, a different number of reference electrodes and sense electrodes, a reference MEMS structure having at least two symmetry axes, one which is along the axis of the springs or flexible coupling, and/or a reference structure below the spring or flexible coupling axis.


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