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. 17, 2014
Filed:
Sep. 13, 2011
Masakazu Hirata, Chiba, JP;
Manabu Oumi, Chiba, JP;
Masakazu Hirata, Chiba, JP;
Manabu Oumi, Chiba, JP;
Seiko Instruments Inc., , JP;
Abstract
A method of manufacturing a near-field light generating element includes a first cladding forming process of forming a first cladding on a substrate, a near-field light generation portion forming process of forming a metal film base material on the first cladding, a core forming process of forming a core base material so as to cover the metal film base material, a single patterning process of collectively patterning the core base material and the metal film base material to form the core and the metal film, respectively, and a second cladding forming process of forming a second cladding so as to interpose the core between the second cladding and the first cladding.