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:
Jun. 15, 2021

Filed:

Jan. 07, 2020
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Robert G. Biskeborn, Hollister, CA (US);

Calvin S. Lo, Saratoga, CA (US);

Philip M. Rice, Morgan Hill, CA (US);

Teya Topuria, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/39 (2006.01); G11B 5/31 (2006.01); G11B 5/29 (2006.01); G11B 5/235 (2006.01); G11B 5/008 (2006.01); G11B 5/33 (2006.01);
U.S. Cl.
CPC ...
G11B 5/3912 (2013.01); G11B 5/00813 (2013.01); G11B 5/235 (2013.01); G11B 5/29 (2013.01); G11B 5/3106 (2013.01); G11B 5/332 (2013.01); G11B 5/39 (2013.01); G11B 5/3909 (2013.01); G11B 5/3945 (2013.01); G11B 5/3948 (2013.01);
Abstract

An apparatus, according to one embodiment, includes a sensor having an active region, a magnetic shield adjacent the active region, a spacer between the active region and the magnetic shield, a second magnetic shield on an opposite side of the active region as the magnetic shield, and a second spacer between the active region and the second magnetic shield. Both spacers include an electrically conductive ceramic layer. The sensor is an electronic lapping guide.


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