{
"$type": "site.standard.document",
"description": "An electrode assembly, a secondary battery, and a battery-powered apparatus. The electrode assembly includes a negative electrode plate, a positive electrode plate, and a separator, and the negative electrode plate, the separator, and the positive electrode plate are laminated and wound around a…",
"path": "/patents/1314907",
"publishedAt": "2022-04-07T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M10/0587",
"Contemporary Amperex Technology Co., Limited"
],
"textContent": "An electrode assembly, a secondary battery, and a battery-powered apparatus. The electrode assembly includes a negative electrode plate, a positive electrode plate, and a separator, and the negative electrode plate, the separator, and the positive electrode plate are laminated and wound around a winding center, where the negative electrode plate includes a first inner layer section, the positive electrode plate includes a second inner layer section, and the first inner layer section and the second inner layer section are immediately adjacent to the winding center; and the first inner layer section is provided with a notch portion, and the first inner layer section is disposed opposite the second inner layer section through the notch portion.",
"title": "ELECTRODE ASSEMBLY, SECONDARY BATTERY, AND BATTERY-POWERED APPARATUS"
}