Coil component
US11721473B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2019 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Aug 1, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2027/2809
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A coil component includes a body, an insulating substrate embedded in the body and including an insulating resin, and first and second substrate protection layers covering respective surfaces of the insulating substrate to protect the insulating substrate and including a ceramic. A coil portion includes first and second coil patterns respectively disposed on the first and second substrate protection layers. Each of the first and second coil patterns includes a first conductive layer, disposed on the respective first or second substrate protection layer, and a second conductive layer disposed on the first conductive layer to expose a side surface of the first conductive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.