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:
May. 26, 2020

Filed:

Jan. 31, 2019
Applicants:

Denso Corporation, Kariya, Aichi-pref., JP;

University of Freiburg, Freiburg, DE;

Inventors:

Kenta Goda, Kariya, JP;

Oliver Paul, Au, DE;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02N 1/08 (2006.01); B81B 3/00 (2006.01); H01G 7/02 (2006.01); H01G 7/06 (2006.01); H04R 19/00 (2006.01); H04R 19/01 (2006.01);
U.S. Cl.
CPC ...
H02N 1/08 (2013.01); B81B 3/00 (2013.01); H01G 7/02 (2013.01); H01G 7/06 (2013.01); H04R 19/005 (2013.01); H04R 19/01 (2013.01); H04R 2499/13 (2013.01);
Abstract

The present disclosure provides a semiconductor device including a fixed electrode, a movable electrode and an elastic support. The movable electrode faces the fixed electrode and is movable relative to the fixed electrode. The elastic support supports the movable electrode to be movable in an elastic direction of the elastic support. Either one of the fixed electrode or the movable electrode is an electret electrode.


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