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.:

US 8351305 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 08, 2013

Filed:

Jun. 22, 2009
Applicants:

Hua Zhou, Pittsburgh, PA (US);

Jie Zou, Eden Prairie, MN (US);

Inventors:

Hua Zhou, Pittsburgh, PA (US);

Jie Zou, Eden Prairie, MN (US);

Assignee:

Seagate Technology LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A magnetic writer comprises a write pole and a near field transducer. The write pole has a leading edge, a trailing edge and a notch at the leading edge of the write pole. The near field transducer produces near field radiation. The near field transducer positioned in front of or at least partially within the notch.


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