Coil component
US10902991B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2018 |
| Grant date | Jan 26, 2021 |
| Priority date | — |
| Expiry date | Jan 17, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2027/2809
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A coil component includes: a body including a support member including a through-hole, a first insulating layer disposed on the support member and including a first opening pattern, a second insulating layer disposed on the first insulating layer and including a second opening pattern, and a coil including a coil pattern filled in the first and second opening patterns; and external electrodes disposed on an outer surface of the body. The coil pattern has a stacking structure composed of a plurality of layers, and the plurality of layers includes a thin film conductor layer in contact with the support member, the thin film conductor layer extending to an entire lower surface of the first opening pattern and at least portions of side surfaces of the first opening pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.