{
  "$type": "site.standard.document",
  "description": "A battery cell according to an embodiment of the present disclosure may include: an electrode assembly including a first electrode, a second electrode, and a separator interposed therebetween; a battery housing configured to accommodate the electrode assembly through an opening formed on one side…",
  "path": "/patents/965257",
  "publishedAt": "2026-05-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/107",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A battery cell according to an embodiment of the present disclosure may include: an electrode assembly including a first electrode, a second electrode, and a separator interposed therebetween; a battery housing configured to accommodate the electrode assembly through an opening formed on one side; a top cap assembly configured to cover the opening, electrically connected to the first electrode, and electrically insulated from the battery housing; a sealing gasket interposed between the battery housing and the top cap assembly, and configured to electrically insulate the battery housing and the top cap assembly from each other; and an expandable member provided in at least a portion of the sealing gasket so as to be in a state expected to be expanded or an expanded state, and configured to fill a gap between the sealing gasket and the top cap assembly when in the expanded state.",
  "title": "BATTERY CELL AND BATTERY PACK AND VEHICLE INCLUDING SAME"
}