US Patent 11894031 Self-aligned hybrid near field transducer with single peg grain
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US Patent 11894031 Self-aligned hybrid near field transducer with single peg grain
Article
Patent abstract
A near field transducer (NFT) having improved reliability is disclosed. In some embodiments, a NFT includes a resonator body layer having a front side at a first plane that is recessed a first distance from an air bearing surface (ABS), and a peg layer that is a single layer made of a noble metal or alloy thereof. The peg layer includes a peg portion or peg with a front side at the ABS, a back side at the first plane, and two sides aligned orthogonal to the ABS and separated by the first cross-track width. The peg portion or the peg having a single peg grain with or without a desired (
Infobox
Is a
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hong Guo0
Koji Shimazawa0
Pengbo Yang0
Qinghui Guo0
Vincent Man Fat Chiah0
Xuhui Jin0
Date of Patent
February 6, 2024
0Patent Application Number
180918090
Date Filed
December 30, 2022
0Patent Citations
Patent Primary Examiner
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