Magnetic memory device

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United States of America Patent

PATENT NO 12089505
APP PUB NO 20230062011A1
SERIAL NO

17546455

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Abstract

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According to one embodiment, a magnetic memory device includes a first magnetic layer having a variable magnetisation direction, a second magnetic layer having a fixed magnetization direction, a nonmagnetic layer provided between the first magnetic layer and the second magnetic layer, a third magnetic layer provided on a lower side of the first magnetic layer, the second magnetic layer and the nonmagnetic layer, having a fixed magnetization direction antiparallel to the magnetization direction of the second magnetic layer, and formed of an alloy of cobalt (Co) and platinum (Pt), and a buffer layer provided on a lower side of the third magnetic layer and including a first layer portion containing rhenium (Re).

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Patent Owner(s)

Patent OwnerAddress
KIOXIA CORPORATIONMINATO-KU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eeh, Youngmin Seongnam-si, KR 47 342
Isoda, Taiga Seoul, KR 26 78
Kitagawa, Eiji Seoul, KR 135 3207
Oikawa, Tadaaki Seoul, KR 74 441

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