Shielding structure and inductor device
US11830659B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2021 |
| Grant date | Nov 28, 2023 |
| Priority date | — |
| Expiry date | Jan 14, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K9/0073
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A shielding structure is disclosed. The shielding structure includes a patterned shielding layer and a ring structure. The patterned shielding layer is extended along a plane and located between an inductor structure and a substrate. The ring structure is coupled to and stacked on the patterned shielding layer along a first direction. The first direction is perpendicular to the plane. The ring structure surrounds the patterned shielding layer. The ring structure includes at least one opening and a ground terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.