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US 2021/0407541 A1Published application
Magnetic devices with overcoat that includes a titanium oxynitride layer
AssigneeSeagate Technology LLC
InventorsZhuoyuan Wu, Edwin F. Rejda, Richard T. Greenlee
Life of this patent
Estimating the term…
Abstract
Described are magnetic recording heads that include an overcoat that includes a titanium oxynitride (TiON) layer.
Claims15
1-14. (canceled)
A method of forming a heat assisted magnetic recording head, the method comprising:
- providing a heat assisted magnetic recording head substrate comprising an air-bearing surface that includes a magnetic write pole and a near field transducer,
- placing an overcoat on the air bearing surface to cover a portion of the air bearing surface at an area of the near field transducer, the write pole, or both, the overcoat comprising a titanium oxynitride layer.
Dependencies are inferred from the claim text.