发明名称 |
Aktives Kathodenmaterial für Lithium-Sekundärbatterien |
摘要 |
An improved cathode active material for a lithium secondary battery is disclosed. The cathode active material LiCoO2 is obtained by sintering Li2CO3 and CoCO3, which contains residual Li2CO3 not exceeding 10 wt% and has a specific surface area of no greater than 2 m<2>/g. The cathode active material of the present invention is improved in discharge capacity and self-discharge. <IMAGE> |
申请公布号 |
DE69119478(D1) |
申请公布日期 |
1996.06.20 |
申请号 |
DE1991619478 |
申请日期 |
1991.06.18 |
申请人 |
SONY CORP., TOKIO/TOKYO, JP |
发明人 |
MIYAI, SEIICHI, C/O SONY CORPORATION, TOKYO, JP |
分类号 |
H01M10/05;C01B31/02;C01G51/00;H01M4/525 |
主分类号 |
H01M10/05 |
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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