发明授权
- 专利标题: Precursor of a positive electrode material for a rechargeable lithium-ion battery
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申请号: US17287148申请日: 2019-10-23
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公开(公告)号: US11909044B2公开(公告)日: 2024-02-20
- 发明人: Maxime Blangero , Liang Zhu , YuRi Lee , Kris Driesen
- 申请人: UMICORE , UMICORE KOREA LTD.
- 申请人地址: BE Brussels
- 专利权人: Umicore,Umicore Korea Ltd.
- 当前专利权人: Umicore,Umicore Korea Ltd.
- 当前专利权人地址: BE Brussels; KR Cheonan-si
- 代理机构: NK Patent Law
- 优先权: EP 202213 2018.10.24
- 国际申请: PCT/EP2019/078860 2019.10.23
- 国际公布: WO2020/083980A 2020.04.30
- 进入国家日期: 2021-04-21
- 主分类号: H01M4/525
- IPC分类号: H01M4/525 ; H01M4/505 ; H01M10/0525 ; C01G53/00 ; H01M4/02
摘要:
A precursor compound for manufacturing a lithium transition metal based oxide powder usable as an active positive electrode material in lithium-ion batteries, the precursor being either one of a metal-bearing M′-hydroxide, -oxyhydroxide or -carbonate, with M′=Ni1-x-y-zMnxCOyAz with x>0, y>0, 0.70≤1-x-y-z≤0.95 and 0≤z
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