{
  "$type": "site.standard.document",
  "description": "The present invention relates to a battery cell with improved safety and a method of manufacturing the same, and more particularly to a battery cell having an electrode assembly including a positive electrode (200) and a negative electrode (300) located opposite each other with a separator (400)…",
  "path": "/patents/1405371",
  "publishedAt": "2026-03-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present invention relates to a battery cell with improved safety and a method of manufacturing the same, and more particularly to a battery cell having an electrode assembly including a positive electrode (200) and a negative electrode (300) located opposite each other with a separator (400) interposed therebetween received in a cell case (100), wherein the positive electrode (200) includes a positive electrode plate (210) and a positive electrode active material layer (220) provided on one surface and/or the other surface of the positive electrode plate (210), the negative electrode (300) includes a negative electrode plate (310) and a negative electrode active material layer (320) provided on one surface and/or the other surface of the negative electrode plate (310), the positive electrode active material layer (220) includes a first flat portion (221) and a first inclined portion (222) provided at each of opposite sides of the first flat portion (221), and the negative electrode active material layer (320) includes a second flat portion (321) and a second inclined portion (322) provided at each of opposite sides of the second flat portion (321) and a method of manufacturing the same.",
  "title": "BATTERY CELL WITH IMPROVED SAFETY AND METHOD OF MANUFACTURING THE SAME"
}