Magnetic memory device having a magnetic shield structure

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United States of America Patent

PATENT NO 9685605
SERIAL NO

14841982

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A magnetic memory device includes a magnetic memory unit having a plurality of magnetic memory cells, a first surface, and a second surface opposite to the first surface, the first and second surfaces extending in a direction parallel to a direction in which the magnetic memory cells are arranged, a first magnetic shield unit extending below the first surface, and a second magnetic shield unit having a first portion that extends over the second surface and a second portion that extends from the first portion towards the first magnetic shield unit and is directly in contact with the first shield magnetic unit.

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Patent Owner(s)

  • TOSHIBA MEMORY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Otsuka, Masashi Fujisawa Kanagawa, JP 17 99

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