Static information storage and retrieval – Systems using particular element – Magnetic thin film
Reexamination Certificate
2008-07-01
2008-07-01
Phung, Anh (Department: 2824)
Static information storage and retrieval
Systems using particular element
Magnetic thin film
C365S173000
Reexamination Certificate
active
11582983
ABSTRACT:
A data write current from a pinned layer to a free layer is larger than a data write current from the free layer to the pinned layer. A data read current is smaller in value than the data write current. In the case where a difference in data read current between a high-resistance state and a low-resistance state is relatively small, a sense amplifier is connected so that the data read current flows from the pinned layer to the free layer, namely from a source line to a bit line.
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Stuart S.P. Parkin, et al., “Giant tunneling magnetoresistance at room temperature with MgO (100) tunnel barriers,” Nature Materials, Oct. 31, 2004, pp. 1-6, Nature Publishing Group.
Hidaka Hideto
Ooishi Tsukasa
Phung Anh
Renesas Technology Corp.
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