{
"$type": "site.standard.document",
"description": "The present invention relates to an electrode assembly and a secondary battery including same. A jelly-roll-type electrode assembly comprises a positive electrode non-coated portion formed on a positive electrode plate, and a negative electrode non-coated portion formed on a negative electrode…",
"path": "/patents/1327179",
"publishedAt": "2022-09-15T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M50/538",
"Samsung SDI Co., Ltd."
],
"textContent": "The present invention relates to an electrode assembly and a secondary battery including same. A jelly-roll-type electrode assembly comprises a positive electrode non-coated portion formed on a positive electrode plate, and a negative electrode non-coated portion formed on a negative electrode plate. The negative electrode non-coated portion includes a first negative electrode non-coated portion formed between the front end and the rear end of the negative electrode plate in the winding direction, and a second negative electrode non-coated portion formed at the rear end of the negative electrode plate. A negative electrode tab is disposed in the first negative electrode non-coated portion.",
"title": "ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING SAME"
}