Wireless charging module and electronic device thereof
US11508516B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 25, 2020 |
| Grant date | Nov 22, 2022 |
| Priority date | — |
| Expiry date | Jan 30, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure is related to a wireless charging module and an electronic device thereof. The wireless charging module includes a base, at least one magnetic shielding sheet, and a coil. The base includes at least two metal melting regions. Each metal melting region includes an opening, and a blocking region disposed at the opening. The magnetic shielding sheet is disposed on the base. The magnetic shielding sheet partially exposes the two metal melting regions and the openings. The coil is disposed on the magnetic shielding sheet. The coil includes two leads. The two leads are respectively disposed on the two metal melting regions. The two leads are disposed in the blocking regions and the openings. The electronic device includes the wireless charging module and a power supply. The wireless charging module is electrically connected to the power supply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.