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:
Dec. 09, 2003
Filed:
Nov. 19, 1999
Applicant:
Inventor:
Daisuke Iitsuka, Osaka, JP;
Assignee:
Read-Rite SMI Corp., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 ;
U.S. Cl.
CPC ...
G11B 5/127 ;
Abstract
An inverse type compound thin film magnetic with good dispersion of the heat generated in the magnetoresistance (MR) element, ensuring thermal reliability. In one embodiment, an electromagnetic induction type thin film magnetic head, a magnetoresistance effect type thin film magnetic head, a first protective film, a heat dispersion layer with thermal conductivity higher than the first protective film, and a second protective film are formed in succession on a substrate.