Patent · US Active

Coil component

US11289251B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2018
Grant dateMar 29, 2022
Priority date
Expiry dateAug 28, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2017/048
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A coil component includes a body in which a coil portion is disposed, and external electrodes connected to the coil portion. The body includes metal particles formed of an Fe-based nanocrystal grain alloy, and the Fe-based nanocrystal grain alloy has one peak or two peaks in a differential scanning calorimetry (DSC) graph, and when the Fe-based nanocrystal grain alloy has the two peaks, a primary peak is smaller than a secondary peak, where the primary peak is at a lower temperature than the secondary peak.

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