Patent · US Active

Micromagnetic device and method of forming the same

US7952459B2 · kind B2 · utility

29Cited by
91References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2007
Grant dateMay 31, 2011
Priority date
Expiry dateFeb 20, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F17/0033
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A micromagnetic device including a substrate, and a magnetic core layer formed over the substrate from a magnetic alloy. The magnetic alloy includes iron, cobalt and phosphorous. A content of the cobalt is in a range of 1.8 to 4.5 atomic percent. A content of the phosphorus is in a range of 20.1 to 30 atomic percent. A content of the iron is substantially a remaining proportion of the magnetic alloy.

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