Magnetic head having increased electrode height and increased SV

Details Magnetic head having increased electrode height and increased SV Magnetic head having increased electrode height and increased SV

1998-01-20

2000-08-22

Evans, Jefferson

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

G11B 539

Patent

active

061081760

ABSTRACT:
A magnetic head includes a spin-valve head element having a spin-valve element and a plurality of layers and electrodes connected to each end of the spin-valve head element, respectively. The spin-valve head element has a structure such that a height of at least one of the plurality of layers is higher than a height of the spin-valve element. Also, the spin-valve head element may have a structure such that a height of at least one of the plurality of layers at both end portions in a core-width direction is higher than the height of the spin-valve element.

REFERENCES:
patent: 5371643 (1994-12-01), Yuito et al.
patent: 5493467 (1996-02-01), Cain et al.
patent: 5600518 (1997-02-01), Koga
patent: 5731937 (1998-03-01), Yuan
patent: 5790352 (1998-08-01), Cunningham
patent: 5809636 (1998-09-01), Shouji et al.
patent: 5828530 (1998-10-01), Gill et al.

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