{
  "$type": "site.standard.document",
  "description": "Provided is a battery module or the like with an improved structure to improve safety when a thermal event occurs in the battery module. A battery module according to an aspect of the present disclosure includes a cell assembly including one or more battery cells, a module case having an inner…",
  "path": "/patents/1395861",
  "publishedAt": "2025-09-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "A62C3/16",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "Provided is a battery module or the like with an improved structure to improve safety when a thermal event occurs in the battery module. A battery module according to an aspect of the present disclosure includes a cell assembly including one or more battery cells, a module case having an inner space in which the cell assembly is accommodated, and an expansion member located in the module case, and configured to fill at least a part of an empty space in the module case by being expanded in volume when heat is supplied.",
  "title": "BATTERY MODULE AND BATTERY PACK WITH IMPROVED SAFETY"
}