{
  "$type": "site.standard.document",
  "description": "A lithium secondary battery may include an electrode assembly including a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and a separator disposed between the positive electrode and the negative electrode; an…",
  "path": "/patents/1382249",
  "publishedAt": "2026-05-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/386",
    "LG Energy Solution, Ltd."
  ],
  "textContent": "A lithium secondary battery may include an electrode assembly including a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and a separator disposed between the positive electrode and the negative electrode; an electrolyte; and a battery case accommodating the electrode assembly and the electrolyte, wherein the positive electrode active material includes a first lithium nickel-based oxide having at least one of a single particle type composed of one nodule and a pseudo-single particle type which is an aggregate of 30 or less nodules, in 50 wt % or more on the basis of the total weight of the positive electrode active material, and the negative electrode active material is composed of a Si/C composite and a carbon-based negative electrode active material.",
  "title": "Lithium Secondary Battery"
}