Invention Grant
- Patent Title: Separator for lithium secondary battery and lithium secondary battery including the same
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Application No.: US16341771Application Date: 2018-03-08
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Publication No.: US11362401B2Publication Date: 2022-06-14
- Inventor: Hye Ran Jung , Young Geun Choi , Song Taek Oh
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2017-0030759 20170310,KR10-2018-0027369 20180308
- International Application: PCT/KR2018/002790 WO 20180308
- International Announcement: WO2018/164517 WO 20180913
- Main IPC: H01M10/05
- IPC: H01M10/05 ; H01M50/46 ; H01M10/0525 ; H01M50/463
Abstract:
The present invention relates to a separator for a lithium secondary battery, which includes a porous substrate, and a lithium metal layer formed on one side of the porous substrate, wherein the lithium metal layer is formed on an outer circumferential surface of the porous substrate and has a window frame shape with an empty interior, and a lithium secondary battery including the same.
Public/Granted literature
- US20200321584A1 Separator For Lithium Secondary Battery And Lithium Secondary Battery Including The Same Public/Granted day:2020-10-08
Information query
