Patent · US Expired

Multi-layer conductor leads in a magnetoresistive head

US5491600A · kind A · utility

93Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1994
Grant dateFeb 13, 1996
Priority date
Expiry dateMay 4, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/399
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetoresistive sensor includes a magnetoresistive material, formed on a substrate, and having a first edge and a second edge. A first multilayered conductive lead structure is electrically connected to the first edge, and a second multilayered conductive lead structure is electrically connected to the second edge. The first and second conductive lead structures are constructed of multiple layers of thin film materials that alternate between at least one layer of a thin film of a refractory metal interlaid between at least two thin film layers of a highly conductive metal.

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