Perpendicular inductors integrated in a substrate
US11011461B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2019 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Jan 23, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2027/2809
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Some features pertain to a substrate, and a first inductor integrated into the substrate. The first inductor includes a plurality of first inductor windings in a first metal layer and a second metal layer. A second inductor is integrated into the substrate. The second inductor includes a first spiral in a third metal layer. The first spiral is located at least partially inside the plurality of first inductor windings, wherein the second inductor is perpendicular to the first inductor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.