Invention Grant
- Patent Title: Heat-assisted magnetic recording head near-field transducer with a thermally-stabilized plasmonic alloy
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Application No.: US17657398Application Date: 2022-03-31
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Publication No.: US11798582B2Publication Date: 2023-10-24
- Inventor: Anil Kumar Puri , Venancio Calero Vila , Evangelos Atmatzakis , Aji Baby , Paula Frances McElhinney , Beverley Rutherford McConnell , Marcus Benedict Mooney , Mark Gubbins
- Applicant: Seagate Technology LLC
- Applicant Address: US CA Fremont
- Assignee: SEAGATE TECHNOLOGY LLC
- Current Assignee: SEAGATE TECHNOLOGY LLC
- Current Assignee Address: US CA Fremont
- Main IPC: G11B5/00
- IPC: G11B5/00 ; G11B5/31 ; G11B13/08 ; C22C19/03 ; C22C5/02 ; C22C5/06 ; C22C21/00 ; C22C27/00 ; G11B5/60
Abstract:
A heat-assisted magnetic recording head comprises a near-field transducer (NFT). The NFT comprises a thermally-stabilized plasmonic alloy, wherein the thermally-stabilized plasmonic alloy comprises a plasmonic metal and at least one alloying metal.
Public/Granted literature
- US20220319542A1 HEAT-ASSISTED MAGNETIC RECORDING HEAD NEAR-FIELD TRANSDUCER WITH A THERMALLY-STABILIZED PLASMONIC ALLOY Public/Granted day:2022-10-06
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