| 申请日期 | 2025-02-23 | 申请号 | WOKR17009138 |
| 公开（公告）号 | WO2018038501A1 | 公开（公告）日 | 2018-03-01 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | SAMSUNG SDI CO LTD | ||
| 简介 | Disclosed are : a composite cathode active material for a lithium ion battery comprising a coating film, the composite cathode active material comprising a nickel-rich lithium nickel-based compound having a nickel content of 50-100 mol% on the basis of the total amount of transition metals, and a rare earth metal hydroxide formed on the surface of the nickel-rich lithium nickel-based compound; a manufacturing method therefor; and a lithium ion battery containing a cathode comprising the same. | ||
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