Dynamic magnetic information storage or retrieval – Head – Hall effect
Patent
1992-01-21
1993-12-07
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Head
Hall effect
G11B 5127
Patent
active
052688062
ABSTRACT:
A magnetoresistive (MR) sensor having electrically conductive lead structures which are in electrical contact with the MR element at spaced positions. The lead structures comprise a thin film layer of body-centered-cubic tantalum which is separated from the MR element by a thin film seed layer formed of a material taken from the group consisting of TiW, TaW, Cr and W.
REFERENCES:
patent: 4503394 (1985-03-01), Kawakami et al.
patent: 4622613 (1986-11-01), Nomura et al.
patent: 4663684 (1987-05-01), Kamo et al.
patent: 4914538 (1990-04-01), Howard et al.
Goubau Wolfgang M.
Howard James K.
Huang Hung-Chang W.
Hwang Cherngye
Schwenker Robert O.
Heinz A. J.
International Business Machines - Corporation
Murray Leslie G.
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