Invention Application
- Patent Title: Lithium Secondary Battery
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Application No.: US16130019Application Date: 2018-09-13
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Publication No.: US20190013520A1Publication Date: 2019-01-10
- Inventor: Sung Hoon Yu , Kyung Mi Lee , Doo Kyung Yang , Yoo Sun Kang , Jung Hoon Lee
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Priority: KR10-2013-0128641 20131028
- Main IPC: H01M4/525
- IPC: H01M4/525 ; H01M10/052 ; H01M4/505 ; H01M10/0569 ; H01M10/0567 ; H01M10/0525 ; H01M4/485 ; H01M6/16 ; H01M4/62 ; H01M4/60 ; H01M10/0568 ; H01M4/02

Abstract:
The present invention may improve the lifetime characteristics of a lithium secondary battery, and particularly, may provide a non-aqueous electrolyte solution or cathode including a phosphate-based compound which may exhibit stable and excellent lifetime characteristics at high temperature and high voltage regardless of the moisture content or the presence of a pressing process of the electrode.
Public/Granted literature
- US10826063B2 Lithium secondary battery Public/Granted day:2020-11-03
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