Invention Grant
- Patent Title: Separator including porous coating layer containing additive that occludes lithium ions, and lithium secondary battery comprising the same
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Application No.: US16759068Application Date: 2019-05-17
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Publication No.: US11749868B2Publication Date: 2023-09-05
- Inventor: Jeongbeom Lee
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG Energy Solution, Ltd.
- Current Assignee: LG Energy Solution, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR 20180072319 2018.06.22 KR 20190057611 2019.05.16
- International Application: PCT/KR2019/006014 2019.05.17
- International Announcement: WO2019/245170A 2019.12.26
- Date entered country: 2020-04-24
- Main IPC: H01M50/414
- IPC: H01M50/414 ; H01M50/446 ; H01M50/451 ; H01M10/0525 ; H01M10/42 ; H01M50/454 ; H01M50/457 ; H01M50/491

Abstract:
The present invention relates to a separator capable of inhibiting the growth of lithium dendrites, and a lithium secondary battery including the same. According to the present invention, the stability and life cycle characteristic of a lithium secondary battery can be remarkably improved.
Public/Granted literature
- US20210175582A1 SEPARATOR AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Public/Granted day:2021-06-10
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