High efficiency inductor, method for manufacturing the inductor, and packaging structure using the inductor
US7417525B2 · kind B2 · utility
11Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2006 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | Aug 11, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2017/002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An inductor is provided which includes a plurality of via holes vertically passing through a substrate, the substrate having insulating properties, vertical conductive portions filling the via holes, and horizontal conductive portions connecting each individual vertical conductive portions at the top and the bottom of the substrate to form a single coil structure with the vertical conductive portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.