- 专利标题： Porous separator and lithium secondary battery comprising same
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申请号： US17279070申请日： 2019-10-11
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公开(公告)号： US12002990B2公开(公告)日： 2024-06-04
- 发明人: Woongchul Choi , Junghun Choi , Yonghee Kang , Minchul Jang , Suk Il Youn , Byoungkuk Son
- 申请人： LG CHEM, LTD.
- 申请人地址： KR Seoul
- 专利权人： LG Energy Solution, Ltd.
- 当前专利权人： LG Energy Solution, Ltd.
- 当前专利权人地址： KR Seoul
- 代理机构： MORGAN, LEWIS & BOCKIUS LLP
- 优先权： KR 20180122101 2018.10.12
- 国际申请： PCT/KR2019/013361 2019.10.11
- 国际公布： WO2020/076121A 2020.04.16
- 进入国家日期： 2021-03-23
- 主分类号： H01M50/457
- IPC分类号： H01M50/457 ; H01M4/02 ; H01M4/38 ; H01M4/40 ; H01M10/052 ; H01M50/434 ; H01M50/443 ; H01M50/446 ; H01M50/489 ; H01M50/491
摘要：
The present invention relates to a porous separator comprising a porous layer containing a plurality of plate-type inorganic particles and a first binder polymer positioned on part or all of the surface of the plate-type inorganic particles to connect and fix between the plate-type inorganic particles; and a metal layer formed on any one surface of the porous layer, and a lithium secondary battery comprising the same.
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