{
  "$type": "site.standard.document",
  "description": "The present invention relates to a secondary battery, which has a simplified cap assembly structure to ensure an inner space, and thus can have increased capacity. Disclosed in one embodiment is a secondary battery comprising: an electrode assembly; a case for accommodating the electrode assembly…",
  "path": "/patents/1346824",
  "publishedAt": "2023-06-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/184",
    "Samsung SDI Co., Ltd."
  ],
  "textContent": "The present invention relates to a secondary battery, which has a simplified cap assembly structure to ensure an inner space, and thus can have increased capacity. Disclosed in one embodiment is a secondary battery comprising: an electrode assembly; a case for accommodating the electrode assembly; and a cap assembly coupled to the top of the case and electrically connected to the electrode assembly, wherein the cap assembly comprises: a cap plate having a ring-shaped first groove formed on the upper surface thereof, and a ring-shaped second groove formed on the lower surface thereof and connected to the first groove; and an insulation member insert-injected into the first groove.",
  "title": "SECONDARY BATTERY AND MANUFACTURING METHOD OF SECONDARY BATTERY"
}