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公开(公告)号：US20210057745A1
公开(公告)日：2021-02-25
申请号：US16999307
申请日：2020-08-21
Applicant: Apple Inc.
Inventor： Hongli Dai , Huiming Wu , Chi-Kai Lin , Fulya Dogan-Keys , Hakim H. Iddir , Anh D. Vu , John David Carter , Xiaoping Wang , Yan Li , Shenzhen Yang , Yanjie Cui , James A. Gilbert , Christopher S. Johnson , Arthur Jeremy Kropf
Abstract: Compounds, particles, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described.
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公开(公告)号：US10581070B2
公开(公告)日：2020-03-03
申请号：US15551353
申请日：2017-07-28
Applicant: APPLE INC.
Inventor： Huiming Wu , Hongli Dai , Chi-Kai Lin , Fiona C. Strobridge
Abstract: Cathode active materials have composite particles each with a base particle having the following formula: LiαNixMyCozO2, wherein 0.95≤α≤1.5, 0.6≤x≤1.0, 0≤y≤0.5, 0≤z≤0.5; x+y+z=1; and M is one of Mn and Al, and coating particles coating each base particle, the coating particles having the following formula: LiaNibMncCodO2, wherein 0.95≤a≤1.5, 0≤b≤0.35, 0≤c≤1.0, 0≤d≤1.0 and b+c+d=1.
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公开(公告)号：US20170263928A1
公开(公告)日：2017-09-14
申请号：US15458612
申请日：2017-03-14
Applicant: Apple Inc.
Inventor： Hongli Dai , Akshaya K. Padhi , Huiming Wu , Dapeng Wang , Christopher S. Johnson , John David Carter , Martin Bettge , Wenquan Lu , Chi-Kai Lin , Victor A. Maroni , Xiaoping Wang
IPC: H01M4/505 , H01M10/0525 , H01M4/525
CPC classification number: H01M4/525 , H01B1/08 , H01M4/0471 , H01M4/131 , H01M4/366 , H01M4/485 , H01M4/502 , H01M4/505 , H01M4/523 , H01M4/582 , H01M4/5825 , H01M4/661 , H01M10/0525 , H01M2004/021 , H01M2004/028 , H01M2220/30
Abstract: Compounds, powders, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described.
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