{
  "$type": "site.standard.document",
  "description": "A secondary battery includes an electrode assembly, a case accommodating the electrode assembly, a sub-plate connected to the electrode assembly, a current collector comprising a flat portion coupled to the sub-plate and a boss portion protruding from the flat portion, and a first cap assembly…",
  "path": "/patents/1378313",
  "publishedAt": "2026-01-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/531",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "A secondary battery includes an electrode assembly, a case accommodating the electrode assembly, a sub-plate connected to the electrode assembly, a current collector comprising a flat portion coupled to the sub-plate and a boss portion protruding from the flat portion, and a first cap assembly coupled to the current collector, wherein the boss portion and the first cap assembly are screw-coupled.",
  "title": "SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME"
}