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:
May. 26, 2015

Filed:

Dec. 04, 2013
Applicant:

Western Digital Technologies, Inc., Irvine, CA (US);

Inventors:

Shaoping Li, San Ramon, CA (US);

Gerardo A. Bertero, Redwood City, CA (US);

Michael L. Mallary, Sterling, MA (US);

Guanxiong Li, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/39 (2006.01); G11B 5/60 (2006.01); G11B 5/29 (2006.01);
U.S. Cl.
CPC ...
G11B 5/3912 (2013.01); G11B 5/3932 (2013.01); G11B 5/3961 (2013.01); G11B 5/6005 (2013.01); G11B 5/397 (2013.01); G11B 5/3951 (2013.01);
Abstract

A method and system provide a magnetic transducer having an air-bearing surface (ABS). The method provides a first read sensor stack and defines a first read sensor in a stripe height direction from the first read sensor stack. The stripe height direction is perpendicular to the ABS. A shield is provided on the first read sensor stack and in a down track direction from the first read sensor stack. A second read sensor stack is provided. The shield is between the first read sensor and the second read sensor stack in the down track direction. Both the first read sensor and the second read sensor are defined from the first read sensor stack and from the second read sensor stack, respectively, in a cross-track direction. The cross-track direction is substantially perpendicular to the down track direction and substantially perpendicular to the stripe height direction.


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