Heating patch for skin care
US12383423B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 14, 2020 |
| Grant date | Aug 12, 2025 |
| Priority date | — |
| Expiry date | Nov 12, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2007/0244
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A heating patch for skin care including a substrate unit; an application electrode unit formed on the substrate unit in a predetermined pattern, and which includes a first electrode and a second electrode to which power supplied from the outside is applied; a heating unit including first and second heating electrodes, which respectively extend a predetermined length from the first and second electrodes so as to face each other at a certain length without being electrically connected, and a plurality of conductive heating materials formed to have predetermined areas in an overlapping part in which the first and second heating electrodes face each other and generate heat while allowing the first and second heating electrodes to communicate with each other during application of power; and a pair of cover members arranged on both surfaces of the substrate unit to prevent external exposure of the applied electrode unit and heating unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.