发明名称 |
Novel Separator And Electrochemical Device Comprising The Same |
摘要 |
Disclosed is a separator comprising inorganic particle or aggregates thereof having a unique spectrum or color pattern according to a predetermined rule. Also, disclosed are an electrochemical device comprising the above separator and a method for identifying the origin or kind of the separator itself or the electrochemical device comprising the same by using the above separator. Further, disclosed is a method for manufacturing the aforementioned separator, the method comprising a step of forming a specific pattern by coating inorganic particles having a unique spectrum or color pattern on at least one area selected from the group consisting of a surface of a porous substrate and a porous part of the substrate.
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申请公布号 |
US2010285371(A1) |
申请公布日期 |
2010.11.11 |
申请号 |
US20070442585 |
申请日期 |
2007.09.21 |
申请人 |
LG CHEM, LTD. |
发明人 |
LEE SANG-YOUNG;SEO DAE-JONG;KIM DONG-MYUNG;KIM SEOK-KOO;JANG HYUN-MIN |
分类号 |
H01M2/16;B05D1/12;B29C43/00;B32B3/26;B32B5/00;C01G23/04;C01G37/02;C01G49/06;C01G51/04;C08L27/16;C23C14/34;G01J3/46 |
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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