Invention Grant
- Patent Title: Data writer with laminated front shield
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Application No.: US15018311Application Date: 2016-02-08
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Publication No.: US09899042B1Publication Date: 2018-02-20
- Inventor: Vijayaharan A. Venugopal , Muhammad Asif Bashir , Peter McGeehin , Marcus B. Mooney , Mark Gubbins
- Applicant: Seagate Technology LLC
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Hall Estill Attorneys at Law
- Main IPC: G11B5/11
- IPC: G11B5/11 ; G11B5/235 ; G11B5/31 ; G11B5/127
Abstract:
A data storage device data writer may arrange a write pole to be positioned uptrack from a front shield on an air bearing surface. The front shield can consist of a lamination of a first magnetic alloy material and a second magnetic alloy material. The second magnetic alloy material may be NiFe that has 80% iron by weight.
Information query
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