| 发明名称 |
NONAQUEOUS SOLVENT, NONAQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE |
| 摘要 |
A nonaqueous solvent that includes an ionic liquid and has at least one of the following characteristics: high lithium ion conductivity, high lithium ion conductivity in a low temperature environment, high heat resistance, a wide available temperature range, a low freezing point (melting point), low viscosity, and the like. The nonaqueous solvent includes an ionic liquid and a fluorinated solvent. The ionic liquid contains an alicyclic quaternary ammonium cation which has a substituent and a counter anion to the alicyclic quaternary ammonium cation which has the substituent. |
| 申请公布号 |
US2014377644(A1) |
申请公布日期 |
2014.12.25 |
| 申请号 |
US201414306268 |
申请日期 |
2014.06.17 |
| 申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
ISHIKAWA, I Jun;YOKOI Rie;SEO Satoshi;ITAKURA Toru;KAWAKAMI Sachiko;OGITA Kaori |
| 分类号 |
H01M10/0569;H01M10/0525 |
主分类号 |
H01M10/0569 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A nonaqueous solvent comprising:
an ionic liquid comprising:
an alicyclic quaternary ammonium cation having a substituent; anda counter anion to the alicyclic quaternary ammonium cation having the substituent; and a fluorinated solvent. |
| 地址 |
Atsugi-shi JP |
