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:
Apr. 17, 2007
Filed:
Dec. 09, 2003
Hardayal Singh Gill, Portola Valley, CA (US);
Douglas Johnson Werner, Fremont, CA (US);
Hardayal Singh Gill, Portola Valley, CA (US);
Douglas Johnson Werner, Fremont, CA (US);
Interntional Business Machines Corporation, Armonk, NY (US);
Abstract
A method for fabricating a magnetic head wherein a read head portion of the magnetic head includes a second gap insulation layer that includes a first portion that is fabricated upon the electrical leads of the read head and a second portion that is fabricated upon both a sensor portion of the read head and the first portion of the insulation layer. Both the first portion and the second portion of the insulation layer are made up of multi-layered laminations. Each said lamination is fabricated by depositing a thin film of metal, followed by the oxidation of that metallic thin film.