Invention Grant
- Patent Title: Thin data reader cap
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Application No.: US16021731Application Date: 2018-06-28
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Publication No.: US10354682B2Publication Date: 2019-07-16
- Inventor: Liwen Tan , ZhiGuo Ge , Shaun E. McKinlay , Jae-Young Yi , Stacey C. Wakeham
- 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: G11B5/39
- IPC: G11B5/39 ; G11B5/31
Abstract:
A data reader may have a magnetoresistive stack with a magnetically free layer decoupled from a first shield by a cap. The cap can have one or more sub-layers respectively configured with a thickness of 4 nm or less as measured parallel to a longitudinal axis of the magnetoresistive stack on an air bearing surface.
Public/Granted literature
- US20180308515A1 THIN DATA READER CAP Public/Granted day:2018-10-25
Information query
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