| 发明名称 |
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME |
| 摘要 |
Provided is a separator for a rechargeable lithium battery including a porous support including a polymer derived from polyamic acid or a polymer derived from polyimide, wherein the polyamic acid and the polyimide include a repeating unit prepared from aromatic diamine including at least one ortho-positioned functional group relative to an amine group and dianhydride. |
| 申请公布号 |
US2016111698(A1) |
申请公布日期 |
2016.04.21 |
| 申请号 |
US201514979618 |
申请日期 |
2015.12.28 |
| 申请人 |
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) |
发明人 |
Lee Young Moo;Lee So Young;Kang Na Rae;Kim Jung Hoon;Misdan Nurasyikin;Sun Yang-Kook;Jung Hun-Gi |
| 分类号 |
H01M2/16;C08L79/04 |
主分类号 |
H01M2/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A composition for forming a separator for a rechargeable lithium battery, comprising:
polyamic acid or polyimide including a repeating unit prepared from aromatic diamine including at least one ortho-positioned functional group relative to an amine group and dianhydride; and an organic solvent, wherein the organic solvent is selected from the group consisting of dimethylsulfoxide; N-methyl-2-pyrrolidone; N-methylpyrrolidone; N,N-dimethyl formamide; N,N-dimethyl acetamide; a ketone selected from the group consisting of γ-butyrolactone, cyclohexanone, 3-hexanone, 3-heptanone and 3-octanone; and a combination thereof. |
| 地址 |
Seoul KR |
