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:
May. 14, 2013
Filed:
Dec. 09, 2009
Yingjian Chen, Fremont, CA (US);
Liubo Hong, San Jose, CA (US);
Yimin Hsu, Sunnyvale, CA (US);
Edward Hin Pong Lee, San Jose, CA (US);
Katalin Pentek, San Jose, CA (US);
Yingjian Chen, Fremont, CA (US);
Liubo Hong, San Jose, CA (US);
Yimin Hsu, Sunnyvale, CA (US);
Edward Hin Pong Lee, San Jose, CA (US);
Katalin Pentek, San Jose, CA (US);
HGST Netherlands B.V., Amsterdam, NL;
Abstract
A magnetic write head having a write pole with a tapered trailing edge. The write head has a non-magnetic step layer and a non-magnetic bump formed on the front edge of the magnetic step layer. A non-magnetic trailing gap layer is formed over the tapered trailing edge of the write pole and over the non-magnetic bump and over the non-magnetic step layer. A magnetic trailing shield is formed over at least a portion of the non-magnetic gap layer.