{
  "$type": "site.standard.document",
  "description": "The present invention relates to negative active material and a rechargeable lithium battery including same, the negative active material including secondary particles, each of which is a spheroidized aggregate of a plurality of primary particles; tertiary natural graphite particles, each of which…",
  "path": "/patents/1390332",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "The present invention relates to negative active material and a rechargeable lithium battery including same, the negative active material including secondary particles, each of which is a spheroidized aggregate of a plurality of primary particles; tertiary natural graphite particles, each of which is an aggregate of the secondary particles, artificial graphite on surfaces of the primary and surfaces of the secondary particles, and NbO.",
  "title": "NEGATIVE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME"
}