Invention Grant
- Patent Title: Method for preprocessing lithium metal for lithium secondary battery
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Application No.: US16971180Application Date: 2019-07-16
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Publication No.: US11978886B2Publication Date: 2024-05-07
- Inventor: Intae Park , Doo Kyung Yang , Jeehyun Ahn
- 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 20180086474 2018.07.25
- International Application: PCT/KR2019/008769 2019.07.16
- International Announcement: WO2020/022690A 2020.01.30
- Date entered country: 2020-08-19
- Main IPC: H01M4/1395
- IPC: H01M4/1395 ; H01M4/04 ; H01M4/38 ; H01M10/0525 ; H01M10/058 ; H01M10/44
Abstract:
A method for pre-treating lithium metal for a lithium secondary battery including stripping a surface oxide film formed on a surface of the lithium metal by discharging the battery, and a plating lithium metal on the surface of the lithium metal, from which the surface oxide film has been stripped, by charging the battery.
Public/Granted literature
- US20210104732A1 METHOD FOR PREPROCESSING LITHIUM METAL FOR LITHIUM SECONDARY BATTERY Public/Granted day:2021-04-08
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