Invention Grant
- Patent Title: Near field transducer having sacrificial structure
- Patent Title (中): 具有牺牲结构的近场传感器
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Application No.: US14535522Application Date: 2014-11-07
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Publication No.: US09153277B2Publication Date: 2015-10-06
- Inventor: Tong Zhao , Xiaoyue Huang , Michael C. Kautzky , Hui Brickner , Yi-Kuei Ryan Wu
- 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: Mueting, Raasch & Gebhardt, P.A.
- Main IPC: G11B11/00
- IPC: G11B11/00 ; G11B13/08 ; G11B5/60 ; G11B5/48 ; G11B5/31 ; G11B5/127 ; G03F7/26 ; G03F7/20 ; G11B5/00
Abstract:
Near field transducers (NFTs) and devices that include a peg having an air bearing region and an opposing back region, the back region including a sacrificial structure, a disc having a first surface in contact with the peg, and a barrier structure, the barrier structure positioned between the opposing back region of the peg and the first surface of the disc.
Public/Granted literature
- US20150131417A1 NEAR FIELD TRANSDUCER HAVING SACRIFICIAL STRUCTURE Public/Granted day:2015-05-14
Information query
IPC分类:
