{
  "$type": "site.standard.document",
  "description": "The present disclosure relates to a lithium-sulfur battery, comprising an electrode assembly, an electrolyte solution, and a case accommodating the electrode assembly, wherein the electrode assembly comprises a positive electrode comprising a sulfur-carbon composite, a negative electrode, and a…",
  "path": "/patents/1388125",
  "publishedAt": "2026-04-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present disclosure relates to a lithium-sulfur battery, comprising an electrode assembly, an electrolyte solution, and a case accommodating the electrode assembly, wherein the electrode assembly comprises a positive electrode comprising a sulfur-carbon composite, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; wherein the negative electrode comprises a lithium-containing layer; and a solid electrolyte interphase (SEI) layer on at least one surface of the lithium-containing layer, wherein the electrolyte solution contains 1 weight% or more of a nitrogen compound based on the total weight of the electrolyte solution, and / or wherein the negative electrode comprises sulfur (S) in an amount of 3 weight% or less based on a total weight of the negative electrode at a state of charge (SOC) 100. [0002] Furthermore, the present disclosure relates to a method for evaluating a lifespan of a lithium-sulfur battery.",
  "title": "LITHIUM SECONDARY BATTERY HAVING LONG LIFESPAN"
}