Magneto-resistive device having soft reference layer

Static information storage and retrieval – Systems using particular element – Magnetoresistive

Reexamination Certificate

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C365S145000, C365S171000, C365S173000

Reexamination Certificate

active

06891746

ABSTRACT:
A magneto-resistive device includes first and second ferromagnetic layers having different coercivities, and a spacer layer between the first and second layers. Each ferromagnetic layer has a magnetization that can be oriented in either of two directions.

REFERENCES:
patent: 6005798 (1999-12-01), Sakakima et al.
patent: 6005800 (1999-12-01), Koch et al.
patent: 6538920 (2003-03-01), Sharma et al.
patent: 20020131219 (2002-09-01), Mack et al.
patent: 0 809 846 (1997-12-01), None
patent: 0 857 901 (1998-11-01), None
patent: 2000208831 (2000-11-01), None

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