{
  "$type": "site.standard.document",
  "description": "The present invention provides an electrode piece and a battery. The electrode piece includes a current collector and a functional layer arranged on a first surface of the current collector, a tab is further arranged in middle of the first surface, and the functional layer on the first surface has…",
  "path": "/patents/1401486",
  "publishedAt": "2026-04-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "ZHUHAI COSMX BATTERY CO LTD [CN]"
  ],
  "textContent": "The present invention provides an electrode piece and a battery. The electrode piece includes a current collector and a functional layer arranged on a first surface of the current collector, a tab is further arranged in middle of the first surface, and the functional layer on the first surface has a first slope area near the tab and a first normal area away from the tab, and a thickness of the first slope area gradually decreases along a direction towards the tab. The present invention can improve performances of the battery, such as rate capacity, safety and the like.",
  "title": "ELECTRODE PLATE AND BATTERY"
}