Patent · US Active

Method of manufacturing a magnetic read head

US9214172B2 · kind B2 · utility

10Cited by
684References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2014
Grant dateDec 15, 2015
Priority date
Expiry dateMar 31, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1114
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A tunnel magnetoresistance (TMR) read sensor having a tabbed AFM layer and an extended pinned layer and methods for making the same are provided. The TMR read sensor has an AFM layer recessed from the air bearing surface, providing a reduced shield-to-shield distance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.