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公开(公告)号：US20210376314A1
公开(公告)日：2021-12-02
申请号：US17335793
申请日：2021-06-01
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Inhyuk SON , Sangkook MAH , Sungnim JO , Andrei KAPYLOU , Guesung KIM , Jongseok MOON
IPC: H01M4/36 , H01M4/525 , H01M4/587 , H01M10/0525
Abstract: A composite cathode active material includes: a core including a lithium transition metal oxide; and a shell on and conforming to a surface of the core, wherein the shell includes at least one first metal oxide represented by Formula MaOb (wherein, 0
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