Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head
Reexamination Certificate
2007-05-29
2007-05-29
Watko, Julie Anne (Department: 2627)
Dynamic magnetic information storage or retrieval
Head
Magnetoresistive reproducing head
Reexamination Certificate
active
10280778
ABSTRACT:
A charge-perpendicular-to-plane self-pinned magnetic tunnel junction sensor is provided. Additionally, a disk drive using a charge-perpendicular-to-plane self-pinned magnetic tunnel junction sensor as the read element is provided.
REFERENCES:
patent: 5583725 (1996-12-01), Coffey et al.
patent: 5640343 (1997-06-01), Gallagher et al.
patent: 6005753 (1999-12-01), Fontana, Jr. et al.
patent: 6023395 (2000-02-01), Dill et al.
patent: 6114719 (2000-09-01), Dill et al.
patent: 6117569 (2000-09-01), Lin et al.
patent: 6166948 (2000-12-01), Parkin et al.
patent: 6219208 (2001-04-01), Gill
patent: 6331943 (2001-12-01), Naji
patent: 6611405 (2003-08-01), Inomata et al.
patent: 2001/0004798 (2001-06-01), Gill
patent: 2003/0184919 (2003-10-01), Lin et al.
patent: 2004/0075959 (2004-04-01), Gill
IBM Tech. Discl. Bull., Dec. 1, 2001, “Self-Pinned Tunnel Valve Head”, No. 452, p. 2106.
Research Disclosure 448164 Aug. 2001, In-stack HB Structure for Tunnel Valve, 1424.
Research Disclosure 448144, Aug. 2001, Exchange Tab and In-Stack Bias Structure For Tunnel Valve, 1412.
Hitachi Global Storage Technologies - Netherlands B.V.
Zilka-Kotab, PC
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