Invention Grant
- Patent Title: Magnetic memory device and nonvolatile memory apparatus
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Application No.: US15265080Application Date: 2016-09-14
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Publication No.: US09935260B2Publication Date: 2018-04-03
- Inventor: Daisuke Saida , Shogo Itai , Chikayoshi Kamata
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Minato-ku
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2016-057563 20160322
- Main IPC: H01L29/82
- IPC: H01L29/82 ; H01L43/08 ; H01L43/02 ; G11C11/16 ; H01L27/22 ; H01L43/10

Abstract:
According to one embodiment, a magnetic memory device includes a first magnetic layer, a second magnetic layer, a third magnetic layer, and a first non-magnetic layer. The third magnetic layer is provided between a first part of the first magnetic layer and the second magnetic layer. The first non-magnetic layer is provided between the second magnetic layer and the third magnetic layer. The first magnetic layer further includes a second part. At least a portion of the second part overlaps at least a portion of the third magnetic layer in a second direction orthogonal to a first direction from the first part toward the second magnetic layer.
Public/Granted literature
- US20170279037A1 MAGNETIC MEMORY DEVICE AND NONVOLATILE MEMORY APPARATUS Public/Granted day:2017-09-28
Information query
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