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:
Jan. 24, 2023
Filed:
Apr. 25, 2022
Sae Magnetics (H.k.) Ltd., Hong Kong, HK;
Natsuo Nishijima, Hong Kong, HK;
Xiao Ke Ding, Hong Kong, HK;
SAE Magnetics (H.K.) Ltd., Hong Kong, HK;
Abstract
A thermally assisted magnetic head includes a slider, the slider includes a slider substrate and a magnetic head part. The magnetic head part includes a recording head, a reading head, a near field transducer and a medium-opposing surface. The medium-opposing surface includes a recording area and a reading area. The magnetic head part includes a record/read separately protective structure which an enhanced protective film is formed on the recording area and a reading head protective film is formed on the reading area. The enhanced protective film includes a plurality of films for effectively protecting the recording head and the near field transducer. The reading head protective film includes a thickness which is thinner than the enhanced protective film.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile