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.
Patent No.:
Date of Patent:
Oct. 17, 2023
Filed:
Jun. 16, 2022
Applicant:
Seagate Technology Llc, Fremont, CA (US);
Inventors:
Yuhang Cheng, Edina, MN (US);
Tae-Woo Lee, Eden Prairie, MN (US);
Michael A Seigler, Eden Prairie, MN (US);
Yang Wu, Minneapolis, MN (US);
Assignee:
SEAGATE TECHNOLOGY LLC, Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 13/08 (2006.01); G11B 5/31 (2006.01); G11B 5/60 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G11B 13/08 (2013.01); G11B 5/314 (2013.01); G11B 5/6088 (2013.01); G11B 2005/0021 (2013.01);
Abstract
A heat-assisted magnetic recording head includes a near-field transducer (NFT). The NFT includes a near-field emitter configured to heat a surface of a magnetic disk, and a plasmonic disk. The plasmonic disk is coupled to the near-field emitter and includes rhodium or iridium.