{
  "$type": "site.standard.document",
  "description": "The present invention relates to a negative electrode for a lithium secondary battery and a lithium secondary battery comprising the same. The negative electrode for a lithium secondary battery comprises a current collector and a negative electrode active material layer formed on the current…",
  "path": "/patents/1335010",
  "publishedAt": "2023-01-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/661",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "The present invention relates to a negative electrode for a lithium secondary battery and a lithium secondary battery comprising the same. The negative electrode for a lithium secondary battery comprises a current collector and a negative electrode active material layer formed on the current collector, wherein the negative electrode active material layer includes a first negative electrode active material and a first binder, and a second active material layer formed on the first active material layer and including a second negative electrode active material and a second binder, a content of the first binder is greater than that of the second binder, a loading level of the negative electrode active material layer is 10 mg/cmto 30 mg/cm, a loading level of the first active material layer is 4 mg/cmto 25 mg/cm, a loading level of the second active material layer is 4 mg/cmto 25 mg/cm, and a loading level of the second active material layer is equal to or higher than that of the first active material layer.",
  "title": "NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME"
}