Invention Grant
- Patent Title: Sulfur-carbon composite, positive electrode for lithium-sulfur battery comprising same, and lithium-sulfur battery comprising positive electrode
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Application No.: US17425213Application Date: 2020-05-29
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Publication No.: US12040482B2Publication Date: 2024-07-16
- Inventor: Soohyun Kim , Jangbae Kim , Jehoon Lee , Wansoo Chang
- Applicant: LG ENERGY SOLUTION, 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 20190064310 2019.05.31 KR 20200064835 2020.05.29
- International Application: PCT/KR2020/007001 2020.05.29
- International Announcement: WO2020/242247A 2020.12.03
- Date entered country: 2021-07-22
- Main IPC: H01M4/36
- IPC: H01M4/36 ; C08K3/04 ; C08K3/06 ; C09D125/18 ; H01M4/02 ; H01M4/38 ; H01M4/587 ; H01M10/052
Abstract:
Disclosed is a sulfur-carbon composite including a carbon material, a coating on the carbon material which comprises a copolymer containing a monomer unit containing a catechol group and a monomer unit containing a lithium ion conductor, and sulfur. Also disclosed is an electrode for lithium-sulfur battery including the same, and a lithium-sulfur battery including the electrode.
Public/Granted literature
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