{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 85729
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  "description": "A secondary battery is provided and includes a battery device, a container, and a cover part. The container contains the battery device. The container includes a first end part including a crimp part, and a second end part positioned on an opposite side to the first end part in a first direction…",
  "path": "/patents/1385737",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/152",
    "MURATA MANUFACTURING CO., LTD."
  ],
  "textContent": "A secondary battery is provided and includes a battery device, a container, and a cover part. The container contains the battery device. The container includes a first end part including a crimp part, and a second end part positioned on an opposite side to the first end part in a first direction. The cover part is attached to the crimp part with a gasket interposed therebetween. The cover part includes a cover member including a first flange, and a valve member including a second flange. The second flange is opposed to the first flange in the first direction. The first and second flanges are welded to each other to configure a stacked part. The stacked part is sandwiched in the first direction by the crimp part with the gasket interposed therebetween. The stacked part includes a welding mark provided in the first direction across an interface between the first and second flanges.",
  "title": "SECONDARY BATTERY"
}