{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 107831
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  "description": "The present disclosure provides a case for a secondary battery, and a secondary battery. The case includes: a body including an accommodation portion having an open end and a flange portion extending around the open end; a cover configured to be coupled to the flange portion to seal the open end…",
  "path": "/patents/1385740",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/169",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "The present disclosure provides a case for a secondary battery, and a secondary battery. The case includes: a body including an accommodation portion having an open end and a flange portion extending around the open end; a cover configured to be coupled to the flange portion to seal the open end; and a welded portion coupling the flange portion and the cover, wherein the welded portion includes a first welding bead and a second welding bead having different bonding forces.",
  "title": "CASE FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING CASE"
}