Patent · US Active

Magnetoresistive sensor with synthetic antiferromagnetic cap or seed layers

US8238063B2 · kind B2 · utility

8Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 2009
Grant dateAug 7, 2012
Priority date
Expiry dateNov 12, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1193
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic sensor assembly including first and second shields, and a sensor stack between the first and second shields. The sensor stack includes a seed layer adjacent the first shield, a cap layer adjacent the second shield, and a magnetic sensor between the seed layer and the cap layer, wherein at least one of the seed layer and the cap layer has a synthetic antiferromagnetic structure.

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