Invention Grant
- Patent Title: Separator and lithium-sulfur battery comprising same
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Application No.: US16303337Application Date: 2017-12-21
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Publication No.: US11189883B2Publication Date: 2021-11-30
- Inventor: Jieun Song , Kwonnam Sohn , Doo Kyung Yang , Yun Kyoung Kim
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2016-0180433 20161227
- International Application: PCT/KR2017/015247 WO 20171221
- International Announcement: WO2018/124635 WO 20180705
- Main IPC: H01M50/446
- IPC: H01M50/446 ; H01M10/052 ; H01M4/38 ; H01M50/431 ; H01M50/451

Abstract:
A separator capable of simultaneously solving the problems caused by lithium polysulfide and lithium dendrite generated in a conventional lithium-sulfur battery wherein the separator includes a porous substrate coated with graphene oxide and boron nitride on at least one side, and a lithium-sulfur battery including the same.
Public/Granted literature
- US20200321579A1 SEPARATOR AND LITHIUM-SULFUR BATTERY COMPRISING SAME Public/Granted day:2020-10-08
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