{
  "$type": "site.standard.document",
  "description": "An electrode assembly includes: an active material coating portion, and a tab portion including a plurality of tab sheets which are arranged in a laminated manner; the plurality of tab sheets are laminated to form an overlapping area and an offset area; the overlapping area is welded to form a…",
  "path": "/patents/1382809",
  "publishedAt": "2026-05-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/564",
    "Contemporary Amperex Technology Co., Limited"
  ],
  "textContent": "An electrode assembly includes: an active material coating portion, and a tab portion including a plurality of tab sheets which are arranged in a laminated manner; the plurality of tab sheets are laminated to form an overlapping area and an offset area; the overlapping area is welded to form a first welding portion; and the offset area is at least welded at a position far away from the active material coating portion to form a second welding portion.",
  "title": "ELECTRODE ASSEMBLY AND PREPARATION METHOD THEREFOR, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS"
}