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:
Sep. 19, 2017

Filed:

Nov. 28, 2016
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;

Inventors:

Tsuyoshi Okami, Hamamatsu, JP;

Takashi Mizota, Hamamatsu, JP;

Yuki Ueya, Hamamatsu, JP;

Junya Matsuoka, Hamamatsu, JP;

Nobuaki Tsuji, Hamamatsu, JP;

Assignee:

MURATA MANUFACTURING CO., LTD., Nagaokakyo-Shi, Kyoto-Fu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B81B 3/00 (2006.01); G01C 19/5762 (2012.01); H01L 41/113 (2006.01); H01L 41/12 (2006.01);
U.S. Cl.
CPC ...
B81B 3/0021 (2013.01); B81B 3/00 (2013.01); G01C 19/5762 (2013.01); B81B 2201/0228 (2013.01); H01L 41/113 (2013.01); H01L 41/1132 (2013.01); H01L 41/125 (2013.01);
Abstract

A MEMS structure includes a planar substrate, a support body coupled to the planar substrate, a fixed electrode coupled to the planar substrate and a moveable portion. The movable portion is spaced from and faces the fixed electrode. The movable electrode includes a movable weight and an intermediate frame surrounding an outer edge of the movable weight. A plurality of elastic supports connect the movable weight to the intermediate frame. The elastic supports are elastically deformable in a first direction extending parallel to the plane of the substrate such that the movable weight can move in the first direction. At least one torsion bar pivotally connects one end of the intermediate frame to the support body so as to allow the intermediate frame, and with it the movable weight, to pivot around an axis which extends parallel to the plane of the substrate and perpendicular to the first direction.


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