The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 23, 2022

Filed:

Jan. 18, 2019
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Michael Christopher Kautzky, Eagan, MN (US);

Tong Zhao, Eden Prairie, MN (US);

Li Wan, Prior Lake, MN (US);

Xiaolu Kou, Los Gatos, CA (US);

Assignee:

Seagate Technology LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/31 (2006.01); G11B 5/105 (2006.01); G11B 5/84 (2006.01); G11B 5/127 (2006.01); G11B 7/124 (2012.01); C30B 25/04 (2006.01); H01L 33/00 (2010.01); G11B 5/60 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/314 (2013.01); C30B 25/04 (2013.01); G11B 5/105 (2013.01); G11B 5/1272 (2013.01); G11B 5/1278 (2013.01); G11B 5/3163 (2013.01); G11B 5/84 (2013.01); G11B 7/124 (2013.01); H01L 33/0093 (2020.05); G11B 5/6088 (2013.01); G11B 2005/0021 (2013.01);
Abstract

A method includes forming a single-crystal-like metal layer on a metal seed layer, the metal seed layer formed on a sacrificial wafer. An anchor layer is formed on the single-crystal-like metal layer. The single-crystal-like metal layer is separated from the sacrificial wafer via the anchor layer. The single-crystal-like metal layer is transported via the anchor layer to a target substrate having one or more recording head subassemblies. The single-crystal-like metal layer is joined with the recording head, the single-crystal-like metal layer being integrated with the recording head as a near-field transducer.


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