发明名称 |
METHOD FOR MAKING SEPARATOR OF LITHIUM ION BATTERY |
摘要 |
A method for making a separator of a lithium ion battery is provided. In the method, a modifier, and a porous membrane are provided. The modifier is a mixture of a phosphorus source having a phosphate radical, a trivalent aluminum source, and a metallic oxide provided in a liquid phase solvent. The modifier is coated on a surface of the porous membrane to form a coating layer. The coated porous membrane is dried to form a modifier layer disposed on the surface of the porous membrane.
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申请公布号 |
US2012148734(A1) |
申请公布日期 |
2012.06.14 |
申请号 |
US201213398563 |
申请日期 |
2012.02.16 |
申请人 |
HE XIANG-MING;PU WEI-HUA;ZHANG LI-CHUN;REN JIAN-GUO;LI JIAN-JUN;GAO JIAN;HON HAI PRECISION INDUSTRY CO., LTD.;TSINGHUA UNIVERSITY |
发明人 |
HE XIANG-MING;PU WEI-HUA;ZHANG LI-CHUN;REN JIAN-GUO;LI JIAN-JUN;GAO JIAN |
分类号 |
H01M2/14;B05D3/00 |
主分类号 |
H01M2/14 |
代理机构 |
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代理人 |
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