| 发明名称 |
SEPARATOR, BATTERY, BATTERY PACK, ELECTRONIC APPARATUS, ELECTRIC VEHICLE, ELECTRIC STORAGE DEVICE, AND POWER SYSTEM |
| 摘要 |
A separator includes a substrate layer and a porous surface layer that is provided on at least one major surface of the substrate layer and contains a first particle, a second particle, and a resin material. The surface layer includes a first region configured by the first particle and a second region configured by the second particle and the resin material. |
| 申请公布号 |
US2017069895(A1) |
申请公布日期 |
2017.03.09 |
| 申请号 |
US201615336317 |
申请日期 |
2016.10.27 |
| 申请人 |
Sony Corporation |
发明人 |
OKUNO Moriaki |
| 分类号 |
H01M2/18;H01M4/38;H02J7/00;B60L11/18;B60K6/28;H01M2/16;H01M10/0525 |
主分类号 |
H01M2/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A battery comprising:
a cathode; an anode; an electrolyte; and a separator, wherein the separator includes a substrate layer, and a surface layer that is provided on at least one major surface of the substrate layer, wherein the surface layer includes
a first region having a convex surface profile portion that includes at least one first particle that is an aggregation of microparticles, anda second region having a concave surface profile portion and includes second particles and a resin material. |
| 地址 |
Tokyo JP |
