Invention Grant
- Patent Title: Near-field transducer with tapered peg
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Application No.: US15221991Application Date: 2016-07-28
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Publication No.: US09786311B2Publication Date: 2017-10-10
- Inventor: Weibin Chen
- 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: Hollingsworth Davis, LLC
- Main IPC: G11B11/00
- IPC: G11B11/00 ; G11B5/60 ; G11B5/00 ; G11B11/105

Abstract:
An apparatus includes a waveguide that delivers energy from an energy source, a write pole located proximate the waveguide at a media-facing surface, and a near-field transducer located proximate the write pole in a down track direction. The near-field transducer includes an enlarged portion and a peg extending from the enlarged portion towards the media-facing surface. The peg comprises a taper facing away from the write pole, and the taper causes a reduced down track dimension of the peg near the media-facing surface.
Public/Granted literature
- US20170032811A1 NEAR-FIELD TRANSDUCER WITH TAPERED PEG Public/Granted day:2017-02-02
Information query
IPC分类: