{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 110496
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  "description": "A battery cell includes a cell case including a side wall providing an accommodation space and an upper plate having a through-hole formed therein, an electrode assembly disposed in the accommodation space of the cell case, a first current collector electrically connected to a first electrode tab…",
  "path": "/patents/1435547",
  "publishedAt": "2026-07-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/184",
    "SK ON CO LTD [KR]"
  ],
  "textContent": "A battery cell includes a cell case including a side wall providing an accommodation space and an upper plate having a through-hole formed therein, an electrode assembly disposed in the accommodation space of the cell case, a first current collector electrically connected to a first electrode tab of the electrode assembly, an electrode terminal electrically connected to the first current collector through the through-hole, and a gasket disposed between the electrode terminal and the upper plate and having electrical insulation properties. The upper plate includes a protrusion protruding in one direction along an edge of the through-hole and a recessed portion recessed in the one direction.",
  "title": "BATTERY CELL, BATTERY MODULE INCLUDING THE SAME, AND METHOD OF MANUFACTURING CELL CASE"
}