{
  "$type": "site.standard.document",
  "description": "The present invention relates to a negative electrode active material including a silicon-based composite and a carbon-based material, wherein the silicon-based composite includes SiO(0≤x≤2) including pores, a polymer disposed in the pores, and a metal compound disposed on a surface of the…",
  "path": "/patents/1276092",
  "publishedAt": "2020-11-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/386",
    "LG CHEM, LTD."
  ],
  "textContent": "The present invention relates to a negative electrode active material including a silicon-based composite and a carbon-based material, wherein the silicon-based composite includes SiO(0≤x≤2) including pores, a polymer disposed in the pores, and a metal compound disposed on a surface of the SiO(0≤x≤2) or on the surface and inside of the SiO(0≤x≤2), wherein the metal compound is a compound including at least one element selected from the group consisting of lithium (Li), magnesium (Mg), calcium (Ca), and aluminum (Al), a method of preparing the same, and a negative electrode and a lithium secondary battery which include the negative electrode active material.",
  "title": "NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND NEGATIVE ELECTRODE AND LITHIUM SECONDARY BATTERY WHICH INCLUDE THE NEGATIVE ELECTRODE ACTIVE MATERIAL"
}