Invention Grant
- Patent Title: Manufacturing method of lithium secondary battery
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Application No.: US14908883Application Date: 2015-09-10
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Publication No.: US10263293B2Publication Date: 2019-04-16
- Inventor: Sung Hoon Yu , Yoo Sun Kang , Kyung Mi Lee
- Applicant: LG Chem, Ltd.
- Applicant Address: KR
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2014-0131746 20140930; KR10-2015-0124201 20150902
- International Application: PCT/KR2015/009527 WO 20150910
- International Announcement: WO2016/052881 WO 20160407
- Main IPC: H01M10/42
- IPC: H01M10/42 ; H01M10/052 ; H01M10/0567 ; H01M10/058 ; H01M4/04 ; H01M4/133 ; H01M4/505 ; H01M4/525 ; H01M10/0525 ; H01M10/0568 ; H01M10/0569 ; H01M10/44 ; H01M10/04 ; H01M4/62 ; H01M4/66 ; H01M4/131 ; H01M4/1391 ; H01M4/02
Abstract:
Provided is a method of preparing a lithium secondary battery which may simultaneously improve output characteristics and lifetime characteristics of the lithium secondary battery by preparing an electrode on which an SEI film is formed through a pretreatment process, putting an electrode assembly including the electrode in a battery case, and injecting an electrolyte thereinto.
Public/Granted literature
- US20160254572A1 MANUFACTURING METHOD OF LITHIUM SECONDARY BATTERY Public/Granted day:2016-09-01
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