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:
Sep. 17, 2024

Filed:

Jun. 07, 2023
Applicant:

Seagate Technology Llc, Fremont, CA (US);

Inventors:

Hassene Ben Atitallah, Eden Prairie, MN (US);

Yixuan Li, Edina, MN (US);

Neil Zuckerman, Eden Prairie, MN (US);

Raul H Andruet, Woodbury, MN (US);

Assignee:

Seagate Technology LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/55 (2006.01); G11B 5/48 (2006.01);
U.S. Cl.
CPC ...
G11B 5/5552 (2013.01); G11B 5/483 (2015.09); G11B 5/4873 (2013.01);
Abstract

A magnetic recording head includes an active component and a piezoelectric actuator. The active component is disposed proximal to a media-facing surface of the magnetic recording head. The piezoelectric actuator includes a piezoelectric layer, a first electrode coupled to the piezoelectric layer, and a second electrode coupled to the piezoelectric layer. The piezoelectric actuator is configured to exert a mechanical force to displace the active component such that the displacement changes a protrusion of the active component from the media-facing surface.


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