- 专利标题: Magnetic memory device
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申请号: US16106694申请日: 2018-08-21
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公开(公告)号: US10529399B2公开(公告)日: 2020-01-07
- 发明人: Yuichi Ohsawa , Mariko Shimizu , Satoshi Shirotori , Hideyuki Sugiyama , Altansargai Buyandalai , Hiroaki Yoda , Katsuhiko Koui , Tomoaki Inokuchi , Naoharu Shimomura
- 申请人: Kabushiki Kaisha Toshiba
- 申请人地址: JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Tokyo
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 优先权: JP2018-040445 20180307
- 主分类号: G11C11/00
- IPC分类号: G11C11/00 ; G11C11/16 ; H01L43/04 ; H01L43/08 ; H01L43/10 ; H01L43/06
摘要:
According to one embodiment, a magnetic memory device includes a conductive layer, a first magnetic layer, a second magnetic layer, and a first nonmagnetic layer. The conductive layer includes a first region, a second region, and a third region between the first region and the second region. The second magnetic layer is provided between the third region and the first magnetic layer in a first direction crossing a second direction. The second direction is from the first region toward the second region. The first nonmagnetic layer is provided between the first magnetic layer and the second magnetic layer. The third region includes first and second end portions. The first end portion includes a first protrusion. The second end portion includes a second protrusion. A first position along the second direction of the first protrusion is different from a second position along the second direction of the second protrusion.
公开/授权文献
- US20190279699A1 MAGNETIC MEMORY DEVICE 公开/授权日:2019-09-12
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