Spin-valve magnetic transducing element and magnetic head having free layer with negative magnetostriction

1. Field of the Invention A spin-valve magnetic transducing element. In one embodiment, a spin-valve magnetic transducing element is disclosed in which a ferromagnetic tunneling junction film, including first and second ferromagnetic layers and an insulating layer is enclosed between the ferromagnet...

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Bibliographische Detailangaben
Hauptverfasser: Hikami, Fuminori, Nagai, Hideyasu, Ueno, Masaki, Lederman, Marcos M, Kamimura, Hirohiko, Ando, Masahiko, Komaki, Kenji
Format: Patent
Sprache:eng
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Zusammenfassung:1. Field of the Invention A spin-valve magnetic transducing element. In one embodiment, a spin-valve magnetic transducing element is disclosed in which a ferromagnetic tunneling junction film, including first and second ferromagnetic layers and an insulating layer is enclosed between the ferromagnetic layers. A nonmagnetic metal thin film is inserted between the second ferromagnetic layer and the insulating layer, all of which are formed on a substrate.