{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 103934
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  "description": "Disclosed herein are a jelly-roll of an improved structure, more particularly a jelly-roll type electrode assembly (\"jelly-roll\") configured by winding a cathode having a cathode active material coated portion formed at at least one side of a cathode current collector and an anode having an anode…",
  "path": "/patents/989114",
  "publishedAt": "2013-07-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0431",
    "LG CHEMICAL LTD [KR]"
  ],
  "textContent": "Disclosed herein are a jelly-roll of an improved structure, more particularly a jelly-roll type electrode assembly (\"jelly-roll\") configured by winding a cathode having a cathode active material coated portion formed at at least one side of a cathode current collector and an anode having an anode active material coated portion formed at at least one side of an anode current collector in a state in which the cathode and the anode are opposite to each other via a separator, wherein a cathode tab mounted at an uncoated portion of the cathode so that the cathode tab is inclined upward at a predetermined angle to a longitudinal direction of the cathode and an anode tab mounted at an uncoated portion of the anode so that the anode tab is inclined upward at a predetermined angle to a longitudinal direction of the anode are located so as to be adjacent to each other to minimize a magnetic field generated by cathode current and anode current during discharge, and the cathode tab and the anode tab are located at the outside end of the jelly-roll after wound, and a secondary battery including the same.",
  "title": "IMPROVED JELLY-ROLL STRUCTURE, AND SECONDARY BATTERY HAVING SAME"
}