Skin care device
US12128247B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2020 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | May 28, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0644
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A skin care device is provided. A skin care device according to an exemplary embodiment of the present invention comprises: a body including a first surface having a predetermined area; two contact terminals disposed to be spaced apart from each other on the first surface, and when electric power is applied thereto, generating a potential difference on a users skin to change an electrical environment of the users skin; two sensing terminals disposed to be spaced apart from each other on the first surface and sensing oil and moisture of the users skin when electric power is applied thereto; a plurality of light sources mounted on a circuit board disposed inside the body, such that the light sources are located behind the first surface, the light sources emitting light beams having different wavelength bands; and a control unit for controlling the entire operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.