{
  "$type": "site.standard.document",
  "description": "A secondary battery (100) includes: an electrode assembly (110) including a substrate tab (114a) including a first substrate region (114a1) and a second substrate region (114a2) bent to extend from the first substrate region (114a1); and a current collector plate (150) arranged in a region…",
  "path": "/patents/1392610",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B23K26/21",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "A secondary battery (100) includes: an electrode assembly (110) including a substrate tab (114a) including a first substrate region (114a1) and a second substrate region (114a2) bent to extend from the first substrate region (114a1); and a current collector plate (150) arranged in a region corresponding to the substrate tab (114a) of the electrode assembly (110) and including a first current collecting surface (150a1) and a second current collecting surface (150a2) opposite to the first current collecting surface (150a1), wherein a portion of the first substrate region (114a1) of the substrate tab (114a) is in contact with the first current collecting surface (150a1) of the current collector plate (150), the second substrate region (114a2) of the substrate tab (114a) is in contact with the second current collecting surface (150a2) of the current collector plate (150), and a welding region (181, 182) is located between the second substrate region (114a2) of the substrate tab (114a) and the second current collecting surface (150a2) of the current collector plate (150).",
  "title": "SECONDARY BATTERY"
}