- 专利标题: DEVICES AND METHODS FOR GENERATION AND DETECTION OF SPIN WAVES
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申请号: EP15165984.4申请日: 2015-04-30
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公开(公告)号: EP3089227B1公开(公告)日: 2018-09-19
- 发明人: Adelmann, Christoph , Rottenberg, Xavier
- 申请人: IMEC VZW
- 申请人地址: Kapeldreef 75 3001 Leuven BE
- 专利权人: IMEC VZW
- 当前专利权人: IMEC VZW
- 当前专利权人地址: Kapeldreef 75 3001 Leuven BE
- 代理机构: AWA Sweden AB
- 主分类号: H01L41/00
- IPC分类号: H01L41/00 ; H01L41/12 ; H03B28/00 ; G01R33/00 ; B82Y25/00
摘要:
Devices and corresponding methods for generating and detecting spin waves are provided, the devices (100, 200, 300, 400) comprising a magnetostrictive film (102), a deformation film (104) changing physical dimensions in response to an actuation, and an acoustic isolation resonator (106, 108). The magnetostrictive film (102) and the deformation film (104), preferably of piezoelectric material, are connected such that a change in physical dimensions of the deformation film produces a mechanical stress in the magnetostrictive film, resulting in a change in magnetization of the magnetostrictive film.
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