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. 13, 2011

Filed:

Dec. 18, 2006
Applicant:

Minggao Yao, Dongguan, CN;

Inventor:

MingGao Yao, Dongguan, CN;

Assignee:

SAE Magnetics (H.K.) Ltd., Hong Kong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/48 (2006.01); G11B 21/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and methods for accurate position adjustment of thin-film PZT micro-actuators are provided. In certain example embodiments, a head gimbal assembly is provided. A suspension includes a suspension flexure located at one end of the suspension, and the suspension flexure includes a tongue region. At least one micro-actuator is mounted to a micro-actuator mounting region of the tongue region of the suspension flexure. Any gap between the slider and the at least one micro-actuator may be reduced and/or eliminated. A slider is substantially fully mounted on an insulating layer, and the insulating layer separates the slider from the at least one micro-actuator. The suspension flexure may be located substantially fully underneath the slider, and the tongue region of the suspension flexure may be substantially equally weighted around a dimple formed on the suspension. The rigidity of the suspension flexure may be increased by one or more supports formed thereon.


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