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:
Jun. 20, 2023
Filed:
Aug. 13, 2021
Western Digital Technologies, Inc., San Jose, CA (US);
Kenji Kuroki, Fujisawa, JP;
Oscar Ruiz, San Jose, CA (US);
Cherngye Hwang, San Jose, CA (US);
Eduardo Torres Mireles, San Jose, CA (US);
Western Digital Technologies, Inc., San Jose, CA (US);
Abstract
A magnetic recording head assembly is provided and is configured to read from and write to a magnetic media. The head assembly includes a first module having a first media facing surface (MFS), a first closure, and a first recessed portion disposed between the first MFS and the first closure. The first MFS includes AlTiC. A second module is provided having a second MFS, a second closure, and a second recessed portion disposed between the second MFS and the second closure. The second MFS includes AlTiC. An overcoat disposed within the first and second recessed portions includes an adhesive layer and a protective layer disposed within the first and second recessed portion.