{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreifimu2vaqzhwpbiftb2uaj2mfbn3xrcgxup4rnmi3lcnbfa7e25te"
    },
    "mimeType": "image/png",
    "size": 102080
  },
  "description": "A pouch type secondary battery according to an embodiment of the present disclosure is a pouch type secondary battery in which a cell assembly, including an electrode assembly in which a positive electrode and a negative electrode are stacked with a separator interposed therebetween, at least one…",
  "path": "/patents/1337604",
  "publishedAt": "2023-02-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/178",
    "LG Energy Solution, Ltd."
  ],
  "textContent": "A pouch type secondary battery according to an embodiment of the present disclosure is a pouch type secondary battery in which a cell assembly, including an electrode assembly in which a positive electrode and a negative electrode are stacked with a separator interposed therebetween, at least one electrode tab protruding from the electrode assembly, and an electrode lead connected to the electrode tab, is housed in a pouch case, wherein the secondary battery comprises a lead film positioned between the pouch case and the electrode lead, and wherein the lead film comprises a first sealing part in a region far from the electrode assembly and a second sealing part in a region close to the electrode assembly, and a thickness of the second sealing part is larger than a thickness of the first sealing part.",
  "title": "Pouch Type Secondary Battery and Battery Module Including the Same"
}