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:
Aug. 26, 2025
Filed:
Jul. 31, 2024
Sae Magnetics (H.k.) Ltd., Hong Kong, CN;
Ryuji Fujii, Hong Kong, CN;
Seiichi Takayama, Hong Kong, CN;
Yasutoshi Fujita, Hong Kong, CN;
Ka Yip Wong, Hong Kong, CN;
Taku Kosuge, Hong Kong, CN;
SAE MAGNETICS (H.K.) LTD., Hong Kong, CN;
Abstract
The disclosure provides a thermally assisted magnetic head comprising a slider and a light source unit provided on the slider. An intermediate connection pad is provided in such a manner that the first light source connection pad and the second light source connection pad of the slider are arranged in a row on a straight line while the intermediate connection pad is not located on the said straight line. The first electrode of the light source unit is electrically connected with the first light source connection pad, and both the second electrode of the light source unit and the second light source connection pad are electrically connected with the intermediate connection pad. Accordingly, a head gimbal assembly and a hard disk drive are further provided in the embodiment of the disclosure.