{
  "$type": "site.standard.document",
  "description": "Various embodiments of the disclosure relates to an electronic device to which a wireless charging system is applied, the electronic device includes a battery, a charging circuit, and a circuit board configured to be electrically connected to the charging circuit and include a first portion and a…",
  "path": "/patents/1399189",
  "publishedAt": "2025-05-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01F27/28",
    "SAMSUNG ELECTRONICS CO LTD [KR]"
  ],
  "textContent": "Various embodiments of the disclosure relates to an electronic device to which a wireless charging system is applied, the electronic device includes a battery, a charging circuit, and a circuit board configured to be electrically connected to the charging circuit and include a first portion and a second portion disposed adjacent to the first portion, wherein a first coil, a second coil, and a resonance coil are disposed in the first portion of the circuit board, the first coil being disposed outside the second coil, and the resonance coil being disposed inside the second coil, and wherein a third coil and a resonance capacitor are disposed in the second portion of the circuit board, the resonance capacitor being disposed inside the third coil, and the resonance coil and the resonance capacitor being electrically connected to each other to generate a designated resonance. Various other embodiments of the disclosure may be possible.",
  "title": "ELECTRONIC APPARATUS HAVING IMPROVED WIRELESS CHARGING EFFICIENCY"
}