{
  "$type": "site.standard.document",
  "description": "The present invention relates to a negative electrode including a negative electrode current collector; a lower negative electrode active material layer disposed on the negative electrode current collector; and an upper negative electrode active material layer disposed on the lower negative…",
  "path": "/patents/1388915",
  "publishedAt": "2026-04-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present invention relates to a negative electrode including a negative electrode current collector; a lower negative electrode active material layer disposed on the negative electrode current collector; and an upper negative electrode active material layer disposed on the lower negative electrode active material layer, wherein the lower negative electrode active material layer includes a first negative electrode active material including natural graphite particles and a second negative electrode active material including artificial graphite particles in the form of a primary particle, and the upper negative electrode active material layer includes a third negative electrode active material including artificial graphite particles in the form of a secondary particle in which two or more primary particles are assembled, wherein a pore volume of the first negative electrode active material, which is measured by mercury porosimetry, is 0.06 mL/g or less.",
  "title": "NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME"
}