{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiabrvnlidnv4tvdjq3557xip3cjvb642mc4mkysh73tidmboaqbeq"
    },
    "mimeType": "image/png",
    "size": 116030
  },
  "description": "A negative electrode active material for a rechargeable lithium battery and a rechargeable lithium battery including the same are disclosed. A negative electrode active material includes a mixture of a first negative electrode active material and a second negative electrode active material, the…",
  "path": "/patents/1385609",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/587",
    "Samsung SDI Co., Ltd."
  ],
  "textContent": "A negative electrode active material for a rechargeable lithium battery and a rechargeable lithium battery including the same are disclosed. A negative electrode active material includes a mixture of a first negative electrode active material and a second negative electrode active material, the first negative electrode active material includes natural graphite including secondary particles in which primary particles are arranged; and a coating layer containing amorphous carbon and surrounding the secondary particles, the first negative electrode active material has an orientation degree of 90 or less and a d002 value of 3.356 Å to 3.360 Å, and the second negative electrode active material includes rod-shaped artificial graphite.",
  "title": "NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME"
}