{
  "$type": "site.standard.document",
  "description": "To provide a negative electrode for lithium-ion secondary battery, negative electrode which has good cyclability by suppressing the active material from coming off or falling down from the current collector, and a manufacturing process for the same. [0002] It is characterized in that, in a negative…",
  "path": "/patents/999870",
  "publishedAt": "2012-08-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "TOYOTA JIDOSHOKKI KK [JP]"
  ],
  "textContent": "To provide a negative electrode for lithium-ion secondary battery, negative electrode which has good cyclability by suppressing the active material from coming off or falling down from the current collector, and a manufacturing process for the same. [0002] It is characterized in that, in a negative electrode for lithium-ion secondary battery, the negative electrode having a current collector 1 and an active-material layer 6 being bound on a surface of the current collector 1, the active-material layer 6 includes active materials 2, binders 5, conductive additives 4, and buffer materials 3, the active materials 2 include Si and/or Sn, and the buffer materials 3 comprise a silicone composite powder in which a spherical silicone-rubber powder is covered with a silicone resin.",
  "title": "ANODE FOR USE IN A LITHIUM-ION SECONDARY BATTERY, AND MANUFACTURING METHOD THEREFOR"
}