Patent · US Active

Coil parts and method of manufacturing the same

US9236173B2 · kind B2 · utility

4Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2012
Grant dateJan 12, 2016
Priority date
Expiry dateDec 6, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49075
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention discloses a coil part including: a lower magnetic body; primary and secondary lower patterns formed on the lower magnetic body in a spiral shape in parallel to each other; a lower insulating layer covering the primary and secondary lower patterns; primary and secondary upper patterns electrically connected to the primary and secondary lower patterns, respectively, and formed on the lower insulating layer in a spiral shape in parallel to each other to correspond to the primary and secondary lower patterns; and an upper magnetic body formed on the primary and secondary upper patterns, wherein the primary and secondary upper patterns have portions which cross the primary and secondary lower patterns on the plane, and a method of manufacturing the same.

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