Invention Grant
- Patent Title: Spin-current magnetization rotational element and spin orbit torque type magnetoresistance effect element
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Application No.: US17077165Application Date: 2020-10-22
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Publication No.: US11611036B2Publication Date: 2023-03-21
- Inventor: Tomoyuki Sasaki , Yohei Shiokawa
- Applicant: TDK CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TDK CORPORATION
- Current Assignee: TDK CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JPJP2017-172399 20170907
- Main IPC: H01L27/22
- IPC: H01L27/22 ; H01L43/04 ; H01L43/06 ; H01L43/10 ; H01L43/14

Abstract:
A spin-current magnetization rotational element includes a spin orbit torque wiring extending in a first direction and a first ferromagnetic layer disposed in a second direction intersecting the first direction of the spin orbit torque wiring, the spin orbit torque wiring having a first surface positioned on the side where the first ferromagnetic layer is disposed, and a second surface opposite to the first surface, and the spin orbit torque wiring has a second region on the first surface outside a first region in which the first ferromagnetic layer is disposed, the second region being recessed from the first region to the second surface side.
Public/Granted literature
- US11641784B2 Spin-current magnetization rotational element and spin orbit torque type magnetoresistance effect element Public/Granted day:2023-05-02
Information query
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