{
  "$type": "site.standard.document",
  "description": "To provide a lithium ion secondary battery capable of completing charge in a short time of 15 minutes or less. A lithium ion secondary battery comprising a cathode comprising a cathode composite layer on a surface of a cathode collector comprising a cathode active material and a conducting agent…",
  "path": "/patents/998645",
  "publishedAt": "2012-09-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "DAI ICHI KOGYO SEIYAKU CO LTD [JP]"
  ],
  "textContent": "To provide a lithium ion secondary battery capable of completing charge in a short time of 15 minutes or less. A lithium ion secondary battery comprising a cathode comprising a cathode composite layer on a surface of a cathode collector comprising a cathode active material and a conducting agent; an anode comprising an anode active material; a separator insulating between the positive and anodes; and an electrolyte compsiring lithium ions, wherein the cathode active material is represented by the following formula (I) ; the conducting agent contains particles having an average particle size of 3 µm or more and 12 µm or less in an amount of 1% by weight or more; a thickness of the cathode composite layer formed on the cathode collector is 50 µm or less per one surface; an electrode density of the anode is 1.55 g/cmor more; and an A/C ratio of a lithium capacity A that the anode can insert/desorb to a lithium capacity C that the cathode can insert/desorb is adjusted to 1.8≤A/C≤2.2: LiMPO (I) wherein M is a metal atom and 0",
  "title": "LITHIUM SECONDARY BATTERY"
}