{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreifygsaejiehgafdq2xyqjwyax3kklyj3jxvpgbixz5joapdxsis5m"
    },
    "mimeType": "image/png",
    "size": 114145
  },
  "description": "The present disclosure relates to a negative electrode for a lithium secondary battery, including: a negative electrode current collector; and a negative electrode active material layer disposed on at least one surface of the negative electrode current collector, and including a Si-based negative…",
  "path": "/patents/1400507",
  "publishedAt": "2026-03-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present disclosure relates to a negative electrode for a lithium secondary battery, including: a negative electrode current collector; and a negative electrode active material layer disposed on at least one surface of the negative electrode current collector, and including a Si-based negative electrode active material, a conductive material and a first binder polymer, wherein the Si-based negative electrode active material has cracks formed after activating, a second binder polymer is coated in the cracks, and the first binder polymer and the second binder polymer are heterogeneous. The present disclosure also relates to a lithium secondary battery including the negative electrode and a method for manufacturing the lithium secondary battery. The lithium secondary battery shows improved life characteristics.",
  "title": "NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY"
}