发明名称 |
Separator for lithium secondary battery and lithium secondary battery including the same |
摘要 |
The present disclosure relates to a separator and a lithium secondary battery including the same, which may secure not only safety but also excellent long life span and high voltage properties. The separator (22) of the present invention includes a PE or PP base film (221) and a PE-based or PP-based powder (222) provided on and/or in the base film with a wherein the ingredients of the powder are different from those of the base film. |
申请公布号 |
EP2485297(A3) |
申请公布日期 |
2015.06.03 |
申请号 |
EP20110186015 |
申请日期 |
2011.10.20 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
HAN, SEONGHOON;AHN, CHANGBUM |
分类号 |
H01M2/16;H01M4/525;H01M4/587;H01M10/0525 |
主分类号 |
H01M2/16 |
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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