{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreigv2lbpvjhpzfirtzfz72xqowtibivbpx44vvw5fxz5axm4tri3va"
    },
    "mimeType": "image/png",
    "size": 112065
  },
  "description": "Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof; an electrode lead electrically connected to an electrode tab included in the electrode assembly…",
  "path": "/patents/1397229",
  "publishedAt": "2025-09-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0431",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof; an electrode lead electrically connected to an electrode tab included in the electrode assembly and protruding out of the battery case via the sealing portion; and a lead film located at a portion corresponding to the sealing portion in at least one of an upper portion and a lower portion of the electrode lead, wherein the lead film includes a first stepped portion protruding in a direction opposite to the electrode lead, the sealing portion includes a second stepped portion surrounding an outer surface of the first stepped portion, and a gas discharge guiding unit is inserted in the first stepped portion.",
  "title": "BATTERY CELL AND BATTERY CELL MANUFACTURING APPARATUS FOR MANUFACTURING SAME"
}