Invention Grant
- Patent Title: Sulfur-carbon composite, method for producing same, and positive electrode for lithium-sulfur battery and lithium-sulfur battery which comprise same
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Application No.: US17052307Application Date: 2019-06-04
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Publication No.: US12107269B2Publication Date: 2024-10-01
- Inventor: Soohyun Kim , Kwonnam Sohn
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20180076514 2018.07.02
- International Application: PCT/KR2019/006705 2019.06.04
- International Announcement: WO2020/009333A 2020.01.09
- Date entered country: 2020-11-02
- Main IPC: H01M4/583
- IPC: H01M4/583 ; H01M4/04 ; H01M4/136 ; H01M4/137 ; H01M4/1393 ; H01M4/1399 ; H01M4/36 ; H01M4/62 ; H01M4/66 ; H01M10/36 ; H01M50/417 ; H01M4/02 ; H01M4/1397
Abstract:
A sulfur-carbon composite including a porous carbon material; a coating layer on a surface of the porous carbon material, the coating layer including a compound with electrolyte solution impregnation property; and sulfur, a method for preparing the same, and a positive electrode for a lithium-sulfur battery and a lithium-sulfur battery including the same are disclosed.
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