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.

Patent No.:

US 7312960 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 25, 2007

Filed:

Mar. 03, 2005
Applicants:

Kazumi Matsuzaka, Niigata-ken, JP;

Eiji Umetsu, Niigata-ken, JP;

Naoya Hasegawa, Niigata-ken, JP;

Inventors:

Kazumi Matsuzaka, Niigata-ken, JP;

Eiji Umetsu, Niigata-ken, JP;

Naoya Hasegawa, Niigata-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/39 (2006.01);
U.S. Cl.
CPC ...
Abstract

A magnetic sensing element is provided in which the magnetization of a pinned magnetic layer is pinned by a uniaxial anisotropy of the pinned magnetic layer itself. A nonmagnetic layer for increasing the coercive force of the pinned magnetic layer is disposed adjacent to the pinned magnetic layer at the opposite side of a nonmagnetic conductive layer. Specifically, the nonmagnetic layer is composed of, for example, Cu. In addition, the thickness of the nonmagnetic layer is adequately controlled.


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Matsuzaka, Kazumi. (2007). Magnetic sensing element comprising a pinned magnetic layer, a free magnetic layer, and a nonmagnetic conductive layer disposed therebetween (U.S. Patent No. 7312960). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7312960

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