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Patent Searching and Data


Title:
磁気抵抗効果素子
Document Type and Number:
Japanese Patent JP3574186
Kind Code:
B2
Abstract:
The present invention relates to a magnetoresistive head having a spin valve MR film for use in a magnetic sensor, a magnetic head or the like. Of two ferromagnetic layers divided by a nonmagnetic metal film, at least ferromagnetic layer on the side being in contact with an antiferromagnetic layer is formed by a cobalt-nickel-iron alloy including at the rate of 5 to 40 atoms % of a nickel and 30 to 95 atoms % of cobalt.

Inventors:
Kishi Hitoshi
Yasuhiro Kitade
Kazuo Kobayashi
Hideyuki Kikuchi
Mitsuru Odagiri
Application Number:
JP21589394A
Publication Date:
October 06, 2004
Filing Date:
September 09, 1994
Export Citation:
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Assignee:
富士通株式会社
International Classes:
G01R33/09; G11B5/00; G11B5/39; H01F10/08; H01F10/32; H01L43/08; H01L43/10; (IPC1-7): H01L43/08; G01R33/09; G11B5/39; H01F10/08
Domestic Patent References:
JP5347013A
JP5259530A
JP6084347A
JP2068906A
JP5263170A
JP8087722A
Attorney, Agent or Firm:
Keizo Okamoto