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. 11, 2012

Filed:

Dec. 21, 2009
Applicant:

Nathan C. Emley, San Francisco, CA (US);

Inventor:

Nathan C. Emley, San Francisco, CA (US);

Assignee:

Western Digital (Fremont), LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

A novel head gimbal assembly (HGA) includes a piezoelectric microactuator having a first side and an opposing second side. The first side includes a plurality of anchor regions that extend radially from a center point and are bonded to the gimbal tongue. The first side also includes a first plurality of non-bonded regions lying between the anchor regions. The second side includes a plurality of link regions that extend radially from the center point and are bonded to a top surface of the read head. The second side also includes a second plurality of non-bonded regions lying between the link regions. Each of the plurality of link regions is angularly spaced between two of the plurality of anchor regions.


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