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. 29, 2010
Filed:
Jun. 14, 2006
Amanda Baer, Campbell, CA (US);
Hamid Balamane, Palo Alto, CA (US);
Michael Feldbaum, San Jose, CA (US);
Ming Jiang, San Jose, CA (US);
Aron Pentek, San Jose, CA (US);
Neil Leslie Robertson, Palo Alto, CA (US);
Sue Siyang Zhang, Saratoga, CA (US);
Amanda Baer, Campbell, CA (US);
Hamid Balamane, Palo Alto, CA (US);
Michael Feldbaum, San Jose, CA (US);
Ming Jiang, San Jose, CA (US);
Aron Pentek, San Jose, CA (US);
Neil Leslie Robertson, Palo Alto, CA (US);
Sue Siyang Zhang, Saratoga, CA (US);
Hitachi Global Storage Technologies Netherlands B.V., Amsterdam, NL;
Abstract
A perpendicular write head includes a beveled main pole having corners defining a track width and having a planarized surface and encapsulated on either side thereof and below by an alumina layer, the alumina layer having a polished surface and extending above the main pole on either side thereof as steps.