发明名称 |
METHOD FOR SURFACE FLUORINATED MICROPOROUS SEPARATOR MEMBRANES IMPROVEMENT OF SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING MICROPOROUS SEPARATOR MANUFACTURED BY SAME METHOD |
摘要 |
PURPOSE: A method for modifying the surface of microporous separator membranes is provided to improve physical stability and stable electrochemical characteristic by fluoridizing the surface of a microporous separator membrane. CONSTITUTION: A method for modifying the surface of microporous separator membranes comprises the steps of: providing a microporous separator membrane of a secondary lithium battery; and fluoridizing the surface of the microporous separator membrane. The material for the microporous separator membrane is selected from the group consisting of polypropylene and polyethylene. |
申请公布号 |
KR20100036137(A) |
申请公布日期 |
2010.04.07 |
申请号 |
KR20080095600 |
申请日期 |
2008.09.29 |
申请人 |
BEXEL CORPORATION;RHIM, JI WON;BYUN, HONG SIK |
发明人 |
KIM, YOUNG JOONG;SEO, MYUNG SU;RHIM, JI WON;BYUN, HONG SIK |
分类号 |
H01M2/14;C08J5/22;C08J7/12;H01M10/38 |
主分类号 |
H01M2/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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