Invention Grant
- Patent Title: Storage element and storage device
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Application No.: US15049418Application Date: 2016-02-22
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Publication No.: US09608196B2Publication Date: 2017-03-28
- Inventor: Kazutaka Yamane , Masanori Hosomi , Hiroyuki Ohmori , Kazuhiro Bessho , Yutaka Higo , Tetsuya Asayama , Hiroyuki Uchida
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP2011-169867 20110803
- Main IPC: G11C11/14
- IPC: G11C11/14 ; H01L43/02 ; G11C11/16 ; H01L43/10 ; H01F10/32 ; H01L27/22

Abstract:
Provided is an information storage element comprising a first layer, an insulation layer coupled to the first layer, and a second layer coupled to the insulation layer opposite the first layer. The first layer is capable of storing information according to a magnetization state of a magnetic material. The insulation layer includes a non-magnetic material. The second layer includes a fixed magnetization. In an embodiment, the first layer has a transverse length that is approximately 45 nm or less and a volume that is approximately 2,390 nm3 or less. In a further embodiment, the second layer includes MgO and is capable of allowing electrons passing through the second layer reach the first layer before the electrons enter a non-polarized state.
Public/Granted literature
- US20160172583A1 STORAGE ELEMENT AND STORAGE DEVICE Public/Granted day:2016-06-16
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