{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiainpgwxhtp3zxwzkmcbghbipbgdqkqzfaxluvh2pfbadgziwukze"
    },
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  "description": "The present invention relates to a negative electrode and a secondary battery including the same, the negative electrode including a negative electrode active material layer, the negative electrode active material layer including a negative electrode active material, the negative electrode active…",
  "path": "/patents/1409134",
  "publishedAt": "2025-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B32/40",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present invention relates to a negative electrode and a secondary battery including the same, the negative electrode including a negative electrode active material layer, the negative electrode active material layer including a negative electrode active material, the negative electrode active material including a carbon-based negative electrode active material, the carbon-based negative electrode active material including a core containing a plurality of flake artificial graphite primary particles; natural graphite disposed on the core; and an amorphous carbon-based material, wherein the natural graphite is contained in the carbon-based negative electrode active material in an amount of 10 wt% to 30 wt%, and the carbon-based negative electrode active material has a sphericity of 0.78 to 0.83.",
  "title": "NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING SAME"
}