{
"$type": "site.standard.document",
"description": "A secondary battery according to an embodiment of the present invention includes: an electrode assembly; and a pouch-type casing in which the electrode assembly is embedded, the pouch-type casing including upper and lower casings thermally bonded to each other, in which the pouch-type casing…",
"path": "/patents/1391574",
"publishedAt": "2026-01-28T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M50/105",
"LG ENERGY SOLUTION LTD [KR]"
],
"textContent": "A secondary battery according to an embodiment of the present invention includes: an electrode assembly; and a pouch-type casing in which the electrode assembly is embedded, the pouch-type casing including upper and lower casings thermally bonded to each other, in which the pouch-type casing includes a sealing part formed along at least a part of an edge of the pouch-type casing and formed by thermally bonding the upper and lower casings, in which electrode leads connected to the electrode assembly protrude from sides of the pouch-type casing, in which the sealing part includes a notch portion formed at any one end of the side from which the electrode leads protrude, and in which the notch portion has a curvature which is recessed toward the inside of the pouch-type casing.",
"title": "SECONDARY BATTERY AND BATTERY MODULE INCLUDING THE SAME"
}