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:
Apr. 29, 2014
Filed:
Jun. 29, 2012
Applicants:
Rongfu Xiao, Dublin, CA (US);
Guanxiong LI, Fremont, CA (US);
Zhihong Zhang, Fremont, CA (US);
Ming Mao, Dublin, CA (US);
Chen-jung Chien, Mountain View, CA (US);
Inventors:
Rongfu Xiao, Dublin, CA (US);
Guanxiong Li, Fremont, CA (US);
Zhihong Zhang, Fremont, CA (US);
Ming Mao, Dublin, CA (US);
Chen-Jung Chien, Mountain View, CA (US);
Assignee:
Western Digital (Fremont), LLC, Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/39 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tunnel magnetoresistance (TMR) read sensor having a tabbed AFM layer and an extended pinned layer and methods for making the same are provided. The TMR read sensor has an AFM layer recessed from the air bearing surface, providing a reduced shield-to-shield distance.