{
  "$type": "site.standard.document",
  "description": "The present disclosure provides a secondary battery which prevents occurrence of pattern short circuit during laser welding of a protection circuit board. As an example, disclosed is a secondary battery comprising: a case that accommodates an electrode assembly including a plurality of first…",
  "path": "/patents/1398187",
  "publishedAt": "2025-07-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/425",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "The present disclosure provides a secondary battery which prevents occurrence of pattern short circuit during laser welding of a protection circuit board. As an example, disclosed is a secondary battery comprising: a case that accommodates an electrode assembly including a plurality of first electrode plates coated with a first active material, a plurality of second electrode plates coated with a second active material, and a separator positioned between each of the first electrode plates and each of the second electrode plates; lead tabs connected to the first electrode plates and the second electrode plates, respectively, and protruding to the outside of the case; and a protection circuit board electrically connected to the lead tabs, wherein the protection circuit board may include a blank region formed along the edge of a cell seating region on which the lead tabs are seated.",
  "title": "SECONDARY BATTERY"
}