Invention Grant
- Patent Title: Storage element and memory
- Patent Title (中): 存储元件和存储器
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Application No.: US11940915Application Date: 2007-11-15
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Publication No.: US07881097B2Publication Date: 2011-02-01
- Inventor: Masanori Hosomi , Hiroyuki Ohmori , Minoru Ikarashi , Tetsuya Yamamoto , Yutaka Higo , Kazutaka Yamane , Yuki Oishi , Hiroshi Kano
- Applicant: Masanori Hosomi , Hiroyuki Ohmori , Minoru Ikarashi , Tetsuya Yamamoto , Yutaka Higo , Kazutaka Yamane , Yuki Oishi , Hiroshi Kano
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP2006-350113 20061226
- Main IPC: G11C11/00
- IPC: G11C11/00

Abstract:
Disclosed is a storage element having a storage layer retaining information based on a magnetization state of a magnetic material; a fixed-magnetization layer having a ferromagnetic layer; and an intermediate layer interposed between the storage layer and the fixed-magnetization layer. In the storage element, spin-polarized electrons are injected in a stacking direction to change a magnetization direction of the storage layer so that information is recorded in the storage layer, and resistivity of the ferromagnetic layer forming the storage layer is 8×10−7 Ωm or more.
Public/Granted literature
- US20080151607A1 Storage element and memory Public/Granted day:2008-06-26
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