发明名称 |
Method for regulating terminal voltage of cathode during overdischarge and cathode active material for lithium secondary battery |
摘要 |
Disclosed is a method for regulating terminal voltage of a cathode during overdischarge. Also disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.
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申请公布号 |
US7695867(B2) |
申请公布日期 |
2010.04.13 |
申请号 |
US20040950104 |
申请日期 |
2004.09.24 |
申请人 |
LG CHEM, LTD. |
发明人 |
CHANG SUNG KYUN;HONG SEUNG TAE;KIM HYEONG JIN;RYU DUK HYUN;GOH EUN YOUNG;LEE HO CHUN;JEONG JUN YONG;YEON JIN HEE;LEE HYUNG KEUN |
分类号 |
H01M4/58;C01G53/04;H01M4/131;H01M4/32;H01M4/50;H01M4/505;H01M4/52;H01M4/525;H01M10/0525;H01M10/36;H01M10/50 |
主分类号 |
H01M4/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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