Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head
Reexamination Certificate
2007-12-11
2007-12-11
Chen, Tianjie (Department: 2627)
Dynamic magnetic information storage or retrieval
Head
Magnetoresistive reproducing head
Reexamination Certificate
active
11190886
ABSTRACT:
A magnetoresistive element includes a first magnetic layer a magnetization direction of which is substantially pinned, a second magnetic layer a magnetization direction of which varies depending on an external field, a magnetic spacer layer provided between the first magnetic layer and the second magnetic layer, and electrodes which supply a current perpendicularly to a plane of a stacked film including the first magnetic layer, the magnetic spacer layer and the second magnetic layer. In this element, the magnetization directions of the first and the second magnetic layers are substantially orthogonal at zero external field.
REFERENCES:
patent: 4258126 (1981-03-01), Hiesinger
patent: 6262869 (2001-07-01), Lin et al.
patent: 6348274 (2002-02-01), Kamiguchi et al.
patent: 6519123 (2003-02-01), Sugawara et al.
patent: 6667616 (2003-12-01), Shukh et al.
patent: 6687099 (2004-02-01), Nakatani et al.
patent: 6710984 (2004-03-01), Yuasa et al.
patent: 6807034 (2004-10-01), Hasegawa et al.
patent: 6967386 (2005-11-01), Mizuguchi
patent: 7054119 (2006-05-01), Sharma et al.
patent: 2003/0063415 (2003-04-01), Hasegawa et al.
patent: 2003/0104249 (2003-06-01), Okuno et al.
patent: 2003/0184919 (2003-10-01), Lin et al.
patent: 1503229 (2004-06-01), None
patent: 2000099922 (2000-04-01), None
patent: 2003-204095 (2003-07-01), None
Fukuzawa Hideaki
Iwasaki Hitoshi
Yuasa Hiromi
Chen Tianjie
Kabushiki Kaisha Toshiba
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