{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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  "description": "A secondary battery includes an electrode assembly, a case having an opening on at least one side surface, the case accommodating the electrode assembly, and a cap plate coupled to the opening of the case, wherein the case includes a weld portion having a curved pattern on at least one surface of…",
  "path": "/patents/1423561",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/103",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "A secondary battery includes an electrode assembly, a case having an opening on at least one side surface, the case accommodating the electrode assembly, and a cap plate coupled to the opening of the case, wherein the case includes a weld portion having a curved pattern on at least one surface of the case.",
  "title": "SECONDARY BATTERY AND SECONDARY BATTERY MODULE INCLUDING THE SAME"
}