Magnetic memory and method for driving the same, and...

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

Reexamination Certificate

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C365S171000, C365S173000

Reexamination Certificate

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06950333

ABSTRACT:
A magnetic memory of the present invention includes two or more memory layers and two or more tunnel layers that are stacked in the thickness direction of the layers. The two or more memory layers are connected electrically in series. A group of first layers includes at least one layer selected from the two or more memory layers. A group of second layers includes at least one layer selected from the two or more memory layers. A resistance change caused by magnetization reversal in the group of first layers differs from a resistance change caused by magnetization reversal in the group of second layers.

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Roy Scheuerlein et al., “ISSCC 2000| Session 7 | TD: Emerging Memory & Device Technologies |Paper TA 7.2”, in 2000 IEEE International Solid-State Circuits Conference, Digest of Technical Papers, pp 128-129.
M. Durlam et al., “ISSCC 2000 | Session 7 | TD: Emerging Memory & Device Technologies | Paper TA 7.3”, in 2000 IEEE International Solid-State Circuits Conference, 2000 IEEE, Digest of Technical Papers, PP 130-131.

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