Invention Grant
- Patent Title: Heat-assisted magnetic recording head near-field transducer with a heat sink
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Application No.: US17807252Application Date: 2022-06-16
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Publication No.: US11769527B2Publication Date: 2023-09-26
- Inventor: Michael A Seigler , Tae-Woo Lee
- 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: G11B11/10
- IPC: G11B11/10 ; G11B13/08 ; G11B5/012 ; G11B5/00
Abstract:
A heat-assisted magnetic recording head includes a near-field transducer (NFT). The NFT includes a near-field emitter configured to heat a surface of a magnetic disk, and a heat sink. The heat sink includes at least one of rhodium, copper, tungsten, tantalum, iridium, platinum, ruthenium, nickel, or iron.
Public/Granted literature
- US20220415353A1 HEAT-ASSISTED MAGNETIC RECORDING HEAD NEAR-FIELD TRANSDUCER WITH A HEAT SINK Public/Granted day:2022-12-29
Information query
IPC分类:
