{
  "$type": "site.standard.document",
  "description": "A battery case for a secondary battery according to an embodiment of the present invention for solving the above problems includes: a cup part having an accommodation space configured to accommodate an electrode assembly in which electrodes and separators are stacked; a sealing part extending to…",
  "path": "/patents/1410923",
  "publishedAt": "2026-03-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0436",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A battery case for a secondary battery according to an embodiment of the present invention for solving the above problems includes: a cup part having an accommodation space configured to accommodate an electrode assembly in which electrodes and separators are stacked; a sealing part extending to the outside of the cup part; a gas discharge part attached to a hole which is formed to be punched in at least one of the cup part or the sealing part from the outside and through which a gas passes; and a coating part applied to an inner circumferential surface of the hole and having electrolyte resistance, wherein the gas discharge part includes: a gas discharge layer through which the gas passes; and an outer functional layer formed on an outer surface of the gas discharge layer and having a hydrophobic property.",
  "title": "BATTERY CASE FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING POUCH TYPE SECONDARY BATTERY"
}