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:
Apr. 18, 2023

Filed:

Aug. 16, 2019
Applicant:

Globalfoundries Singapore Pte. Ltd., Singapore, SG;

Inventors:

Jia Jie Xia, Singapore, SG;

Ranganathan Nagarajan, Singapore, SG;

Bevita Kallupalathinkal Chandran, Singapore, SG;

Miles Jacob Gehm, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/053 (2006.01); H01L 41/047 (2006.01); H01L 41/08 (2006.01); H01L 41/083 (2006.01); H01L 41/113 (2006.01); H01L 41/277 (2013.01); H01L 41/293 (2013.01); H01L 41/319 (2013.01); H01L 41/332 (2013.01); H04R 17/02 (2006.01);
U.S. Cl.
CPC ...
H01L 41/053 (2013.01); H01L 41/0474 (2013.01); H01L 41/0815 (2013.01); H01L 41/0831 (2013.01); H01L 41/1132 (2013.01); H01L 41/1136 (2013.01); H01L 41/1138 (2013.01); H01L 41/277 (2013.01); H01L 41/293 (2013.01); H01L 41/319 (2013.01); H01L 41/332 (2013.01); H04R 17/02 (2013.01); H04R 2201/003 (2013.01);
Abstract

In a non-limiting embodiment, a device may include a substrate, and a hybrid active structure disposed over the substrate. The hybrid active structure may include an anchor region and a free region. The hybrid active structure may be connected to the substrate at least at the anchor region. The anchor region may include at least a segment of a piezoelectric stack portion. The piezoelectric stack portion may include a first electrode layer, a piezoelectric layer over the first electrode layer, and a second electrode layer over the piezoelectric layer. The free region may include at least a segment of a mechanical portion. The piezoelectric stack portion may overlap the mechanical portion at edges of the piezoelectric stack portion.


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