{
  "$type": "site.standard.document",
  "description": "an electrode assembly including a cell stack part having a structure of a plurality of steps obtained by stacking radical units according to a size or geometric shape thereof, the radical units being classified into at least two groups having different sizes or geometric shapes, wherein the radical…",
  "path": "/patents/965863",
  "publishedAt": "2014-12-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0413",
    "LG CHEMICAL LTD [KR]"
  ],
  "textContent": "an electrode assembly including a cell stack part having a structure of a plurality of steps obtained by stacking radical units according to a size or geometric shape thereof, the radical units being classified into at least two groups having different sizes or geometric shapes, wherein the radical unit has a same number of electrodes and separators which are alternately disposed and integrally combined, wherein each step of the cell stack part has (a) a structure in which one kind of radical unit is disposed once or repeatedly or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, wherein the one kind of radical unit of (a) has a four-layered structure in which a first electrode, a first separator, a second electrode and a second separator are sequentially stacked together or a repeating structure in which the four-layered structure is repeatedly stacked; and wherein each of the at least two kinds of radical units of (b) are stacked by ones in the predetermined order to form the four-layered structure or the repeating structure in which the four-layered structure is repeatedly stacked.",
  "title": "ELECTRODE ASSEMBLY AND POLYMER SECONDARY BATTERY CELL COMPRISING SAME"
}