Invention Grant
- Patent Title: Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit
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Application No.: US15141578Application Date: 2016-04-28
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Publication No.: US09852755B2Publication Date: 2017-12-26
- Inventor: Katsuki Kurihara , Yosuke Antoku , Norio Takahashi
- Applicant: TDK CORPORATION , SAE MAGNETICS (H.K.) LTD.
- Applicant Address: JP Tokyo CN Hong Kong
- Assignee: TDK CORPORATION,SAE MAGNETICS (H.K.) LTD.
- Current Assignee: TDK CORPORATION,SAE MAGNETICS (H.K.) LTD.
- Current Assignee Address: JP Tokyo CN Hong Kong
- Agency: Oliff PLC
- Main IPC: G11B5/60
- IPC: G11B5/60 ; G11B5/48
Abstract:
This thin film magnetic head includes a magnetic pole including an end surface exposed on an air bearing surface, and a contact detection section including a magnetic material layer provided near the air bearing surface, and a magnetic-domain stabilizing structure stabilizing a magnetic domain structure of the magnetic material layer.
Public/Granted literature
- US20170316798A1 Thin Film Magnetic Head, Head Gimbals Assembly, Head Arm Assembly, And Magnetic Disk Unit Public/Granted day:2017-11-02
Information query
IPC分类:
