Damping film and process for producing a damping film
US12193203B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 29, 2022 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Apr 29, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K9/0088
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A damping film for shielding an electronic device from an electrical and/or magnetic field, in particular damping film for shielding an electronic device having components for wireless charging from an electrical and/or magnetic field, comprising a first carrier layer, a first adhesion layer which is in direct contact with the first carrier layer, a damping layer which is in direct contact with the first adhesion layer, wherein the damping layer comprises a damping material consisting of a magnetically soft substance, a second adhesion layer which is in direct contact with the damping layer, in particular is in direct contact with the damping layer on the side facing away from the first adhesion layer, and a second carrier layer which is in direct contact with the second adhesion layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.