Invention Application
- Patent Title: ANTIFERROMAGNETICALLY COUPLED SPIN-TORQUE OSCILLATOR WITH HARD PERPENDICULAR POLARIZER
- Patent Title (中): 具有硬度极化的抗真菌联合旋转扭矩振荡器
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Application No.: US14818549Application Date: 2015-08-05
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Publication No.: US20170040945A1Publication Date: 2017-02-09
- Inventor: Jimmy Kan , Kangho Lee , Seung Hyuk Kang
- Applicant: QUALCOMM Incorporated
- Main IPC: H03B15/00
- IPC: H03B15/00

Abstract:
An apparatus includes a polarizer, a first free layer, a second free layer, and an antiferromagnetic (AF) coupling layer. The polarizer has a perpendicular magnetic anisotropy (PMA). The polarizer, the first free layer, the second free layer, and the AF coupling layer are included in a spin-torque oscillator (STO). The AF coupling layer is positioned between the first free layer and the second free layer.
Public/Granted literature
- US09595917B2 Antiferromagnetically coupled spin-torque oscillator with hard perpendicular polarizer Public/Granted day:2017-03-14
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