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. 10, 2016

Filed:

Mar. 09, 2015
Applicant:

Semiconductor Manufacturing International (Shanghai) Corporation, Shanghai, CN;

Inventors:

Wei Xu, Shanghai, CN;

Guoan Liu, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01P 15/08 (2006.01); B81B 7/00 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
B81B 7/0074 (2013.01); B81C 1/00182 (2013.01); B81C 1/00214 (2013.01); B81B 2201/0235 (2013.01); B81B 2201/0264 (2013.01);
Abstract

The present disclosure provides MEMS devices and their fabrication methods. A first dielectric layer is formed on a first substrate including integrated circuits therein. One or more first metal connections and second metal connections are formed in the first dielectric layer and are electrically connected to the integrated circuits. A second dielectric layer is formed on the first dielectric layer. An acceleration sensor is formed in the second dielectric layer to electrically connect to the one or more first metal connections. A second substrate is bonded to the second dielectric layer. One or more first metal vias are formed in the second substrate and in the second dielectric layer to electrically connect to the second metal connections. A pressure sensor is formed on the second substrate to electrically connect to the first metal vias.


Find Patent Forward Citations

Xu, Wei. (2016). Mems device and formation method thereof (U.S. Patent No. 9334157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9334157

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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