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:
Aug. 25, 2020

Filed:

Dec. 06, 2018
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;

Inventors:

Yu-Chia Liu, Kaohsiung, TW;

Chia-Hua Chu, Zhubei, TW;

Chun-Wen Cheng, Zhubei, TW;

Jung-Huei Peng, Jhubei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/84 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
B81C 1/00238 (2013.01); B81C 2203/0785 (2013.01);
Abstract

The present disclosure, in some embodiments, relates to an integrated chip structure. The integrated chip structure has a plurality of interconnect layers disposed within a dielectric structure over a substrate. A passivation layer is over the dielectric structure. A sensing electrode and a bonding electrode have bottom surfaces directly contacting the passivation layer. A microelectromechanical systems (MEMS) substrate is vertically separated from the sensing electrode. The bonding electrode is electrically connected to the MEMs substrate and to one or more of the plurality of interconnect layers. An electrode extension via is configured to electrically connect the sensing electrode to one or more of the plurality of interconnect layers.


Find Patent Forward Citations

Loading…