{
  "$type": "site.standard.document",
  "description": "The present invention relates to a negative electrode active material comprising: artificial graphite particles; and sulfur (S) distributed in the artificial graphite particles, wherein the sulfur content in the negative electrode active material is 15 ppm to 40 ppm. A negative electrode and…",
  "path": "/patents/1400027",
  "publishedAt": "2026-04-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B32/21",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present invention relates to a negative electrode active material comprising: artificial graphite particles; and sulfur (S) distributed in the artificial graphite particles, wherein the sulfur content in the negative electrode active material is 15 ppm to 40 ppm. A negative electrode and secondary battery that comprise the negative electrode active material can have both improved output characteristics and capacity characteristics, as well as improved initial efficiency.",
  "title": "NEGATIVE ELECTRODE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY WHICH INCLUDE THE SAME"
}