Three terminal magnetic head having a magnetic semiconductor...

Details Three terminal magnetic head having a magnetic semiconductor... Three terminal magnetic head having a magnetic semiconductor...

2005-08-23

2005-08-23

Watko, Julie Anne (Department: 2653)

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

Reexamination Certificate

active

06934133

ABSTRACT:
A three terminal magnetoresistance head capable of providing a high output and a large output current is provided. A MIS junction multilayer film composed of a magnetic semiconductor, a metal magnetic multilayer film, and a tunnel magnetoresistance element is applied to a three terminal magnetoresistance device.

REFERENCES:
patent: 6134089 (2000-10-01), Barr et al.
patent: 2003/0179510 (2003-09-01), Hayakawa
patent: 2003/0214763 (2003-11-01), Childress et al.
patent: 4-358310 (1991-11-01), None
patent: 10-4227 (1997-03-01), None
R. Jansen, P.S. Anil Kumar, O.M.J. van't Erve, R. Vlutters, P. de Haan, and J.C. Lodder, “Thermal Spin-Wave Scattering in Hot-Electron Magnetotransport Across a Spin Valve”, Physical Review Letters, vol. 85, No. 15, Oct. 2000, pp. 3277-3280.

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