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.

Date of Patent:
Oct. 18, 2016

Filed:

Apr. 20, 2015
Applicants:

Yoshitaka Sasaki, Santa Clara, CA (US);

Hiroyuki Ito, Milpitas, CA (US);

Shigeki Tanemura, Milpitas, CA (US);

Hideo Mamiya, Milpitas, CA (US);

Hironori Araki, Milpitas, CA (US);

Seiichiro Tomita, Milpitas, CA (US);

Inventors:

Yoshitaka Sasaki, Santa Clara, CA (US);

Hiroyuki Ito, Milpitas, CA (US);

Shigeki Tanemura, Milpitas, CA (US);

Hideo Mamiya, Milpitas, CA (US);

Hironori Araki, Milpitas, CA (US);

Seiichiro Tomita, Milpitas, CA (US);

Assignee:

HEADWAY TECHNOLOGIES, INC., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 11/00 (2006.01); G11B 7/1387 (2012.01); G11B 7/22 (2006.01); G11B 5/012 (2006.01); G11B 5/00 (2006.01); G11B 5/60 (2006.01); G11B 5/31 (2006.01); G11B 11/105 (2006.01);
U.S. Cl.
CPC ...
G11B 7/1387 (2013.01); G11B 5/012 (2013.01); G11B 7/22 (2013.01); G11B 5/314 (2013.01); G11B 5/6088 (2013.01); G11B 11/10532 (2013.01); G11B 11/10543 (2013.01); G11B 2005/0021 (2013.01);
Abstract

A plasmon generator includes a main body, and a front protrusion protruding from the main body. The front protrusion has a proximal portion which is a boundary with the main body, and a near-field light generating surface located in the medium facing surface of a magnetic head. The main body has a first inclined surface and a second inclined surface each facing toward the medium facing surface. The first inclined surface and the second inclined surface are at a distance from each other and aligned in the track width direction. The proximal portion of the front protrusion is located between the first inclined surface and the second inclined surface.


Find Patent Forward Citations

Loading…