Coil parts and method of manufacturing the same
US9236173B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2012 |
| Grant date | Jan 12, 2016 |
| Priority date | — |
| Expiry date | Dec 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.