{
"$type": "site.standard.document",
"description": "An electrode assembly (4) and a battery cell is disclosed. The electrode assembly (4) includes a first electrode plate (1) and a second electrode plate (2). The first electrode plate (1) includes a first current collector (11) and a first active material layer (12), the first current collector (11)…",
"path": "/patents/1411148",
"publishedAt": "2023-07-12T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M10/0525",
"CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]"
],
"textContent": "An electrode assembly (4) and a battery cell is disclosed. The electrode assembly (4) includes a first electrode plate (1) and a second electrode plate (2). The first electrode plate (1) includes a first current collector (11) and a first active material layer (12), the first current collector (11) includes a first main body (111) and a first tab (112), and the first tab (112) extends from one end of the first main body (111) in a longitudinal direction. The first main body (111) includes a first coated region (111a) and a first transition region (111b), and the first transition region (111b) is disposed between the first tab (112) and the first coated region (111a). The first active material layer (12) is applied on a surface of the first coated region (111a), and the first active material layer (12) is not applied on both the first transition region (111b) and the first tab (112). The second electrode plate (2) includes a second current collector (21) and a second active material layer (22), the second current collector (21) includes a second main body (211) and a second tab (212), the second tab (212) extends from one end of the second main body (211) in the longitudinal direction, and the second active material layer (22) is applied on a surface of the second main body (211). An edge of the first transition region (111b) farther away from the first coated region (111a) does not extend beyond an edge of the second active material layer (22).",
"title": "ELECTRODE ASSEMBLY AND BATTERY UNIT"
}