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.

Patent No.:

US 9769554 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 19, 2017

Filed:

Nov. 17, 2015
Applicants:

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

Stmicroelectronics (Malta) Ltd, Kirkop, MT;

Inventors:

Roberto Brioschi, Sesto San Giovanni, IT;

Silvia Adorno, Novate Milanese, IT;

Kenneth Fonk, San Gwann, MT;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/08 (2006.01); H04R 19/00 (2006.01); H04R 19/04 (2006.01); H04R 31/00 (2006.01); B81B 7/00 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/086 (2013.01); B81B 7/0058 (2013.01); B81C 1/00309 (2013.01); H04R 19/005 (2013.01); H04R 19/04 (2013.01); H04R 31/00 (2013.01); H04R 31/006 (2013.01); B81B 2201/0257 (2013.01); B81B 2203/0127 (2013.01); B81B 2207/012 (2013.01); B81B 2207/07 (2013.01); B81C 2203/0785 (2013.01); H01L 2224/48137 (2013.01); H01L 2224/48227 (2013.01);
Abstract

A semiconductor integrated device, comprising: a package defining an internal space and having an acoustic-access opening in acoustic communication with an environment external to the package; a MEMS acoustic transducer, housed in the internal space and provided with an acoustic chamber facing the acoustic-access opening; and a filtering module, which is designed to inhibit passage of contaminating particles having dimensions larger than a filtering dimension and is set between the MEMS acoustic transducer and the acoustic-access opening. The filtering module defines at least one direct acoustic path between the acoustic-access opening and the acoustic chamber.


Find Patent Forward Citations

Brioschi, Roberto. (2017). Semiconductor integrated device for acoustic applications with contamination protection element, and manufacturing method thereof (U.S. Patent No. 9769554). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9769554

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