| 发明名称 |
BATTERY, SEPARATOR, AND LAMINATED MIRCOPOROUS FILM |
| 摘要 |
A battery is provided. The battery includes a positive electrode; a negative electrode; and a separator; wherein the separator comprises a base which is formed from a non-woven fabric, and a surface layer which is formed on at least one of the surfaces of the base and includes a resin material and inorganic particles, and the separator is formed by a pressurizing process being carried out on at least one of the surfaces of the surface layer, a thickness of the base is 12 μm or more and 30 μm or less, an average particle diameter of primary particles of the inorganic particles is 0.3 μm or more and 0.8 μm or less, a thickness of the surface layer is 1 μm or more and 10 μm or less. |
| 申请公布号 |
US2016336570(A1) |
申请公布日期 |
2016.11.17 |
| 申请号 |
US201615219696 |
申请日期 |
2016.07.26 |
| 申请人 |
Sony Corporation |
发明人 |
OKAMOTO Kazuhiro |
| 分类号 |
H01M2/16;H01M10/0525;H01M2/14 |
主分类号 |
H01M2/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A battery comprising:
a positive electrode; a negative electrode; and a separator; wherein the separator comprises a base which is formed from a non-woven fabric, and a surface layer which is formed on at least one of the surfaces of the base and includes a resin material and inorganic particles, and the separator is formed by a pressurizing process being carried out on at least one of the surfaces of the surface layer, a thickness of the base is 12 μm or more and 30 μm or less, an average particle diameter of primary particles of the inorganic particles is 0.3 μm or more and 0.8 μm or less, a thickness of the surface layer is 1 μm or more and 10 μm or less. |
| 地址 |
Tokyo JP |
