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:
Jun. 04, 2013

Filed:

Sep. 19, 2011
Applicants:

Yoshitaka Sasaki, Santa Clara, CA (US);

Hiroyuki Ito, Milpitas, CA (US);

Shigeki Tanemura, Milpitas, CA (US);

Hironori Araki, Milpitas, CA (US);

Kazuki Sato, Milpitas, CA (US);

Kazumasa Yasuda, Sunnyvale, CA (US);

Inventors:

Yoshitaka Sasaki, Santa Clara, CA (US);

Hiroyuki Ito, Milpitas, CA (US);

Shigeki Tanemura, Milpitas, CA (US);

Hironori Araki, Milpitas, CA (US);

Kazuki Sato, Milpitas, CA (US);

Kazumasa Yasuda, Sunnyvale, CA (US);

Assignee:

Headway Technologies, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing the plasmon generator includes the steps of: forming a base part made of a dielectric material; forming a metal film that is to later become the plasmon generator; and forming a filler layer made of a dielectric material. The base part includes a base surface and a protruding part that protrudes from the base surface. The protruding part has a top surface that is different in level from the base surface, and a first sidewall connecting the top surface of the protruding part to the base surface. The metal film includes an adhesion part adhering to the first sidewall. The filler layer has a second sidewall disposed such that the adhesion part is interposed between the first sidewall and the second sidewall.


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