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公开(公告)号：US20200044242A1
公开(公告)日：2020-02-06
申请号：US16529545
申请日：2019-08-01
Applicant: Apple Inc.
Inventor： Dapeng Wang , Huiming Wu , Hongli Dai , Xiaoping Wang , James Gilbert , John David Carter , Zhenzhen Yang , Anh Vu , Yan Li , Yanjie Cui , Christopher S. Johnson , Arthur Jeremy Kropf , Hakim H. Iddir
Abstract: Cathode active materials are provided. The cathode active material can include a plurality of cathode active compound particles. A coating is disposed over each of the cathode active compound particles. The coating can include at least one of ZrO2, La2O3, a mixture of Al2O3 and ZrO2 or a mixture of Al2O3 and La2O3. The battery cells that include the cathode active material are also provided.
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公开(公告)号：US12218352B2
公开(公告)日：2025-02-04
申请号：US17226511
申请日：2021-04-09
Applicant: Apple Inc.
Inventor： Hongli Dai , Huiming Wu , Chi-Kai Lin , Michael J. Erickson , Martin Bettge , Xiaoping Wang , Yan Li , Yanjie Cui , James A. Gilbert , Zhenzhen Yang , Anh D. Vu , Arthur Jeremy Kropf , Hakim H. Iddir , Christopher S. Johnson , John David Carter
Abstract: The disclosure provides a plurality of particles. Each particle may include a material comprising 0.95 to 1.30 mole fraction Li, at least 0.60 and less than 1.00 mole fraction Co, up to 10,000 ppm Al, 1.90 to 2.10 mole fraction O, and up to 0.30 mole fraction M, where M is at least one element selected from B, Na, Mg, P, Ti, Ca, V, Cr, Fe, Mn, Ni, Cu, Zn, Al, Sc, Y, Ga, Zr, Ru, Mo, La, Si, Nb, Ge, In, Sn, Sb, Te, and Ce. Each particle may also include a surface composition comprising a mixture of LiF and a metal fluoride. An amount of fluorine (F) is greater than 0 and less than or equal to 5000 ppm. The metal fluoride comprises a material selected from the group consisting of AlF3, CaF2, MgF2, and LaF2. The surface composition may also include a metal oxide comprising a material selected from the group consisting of TiO2, MgO, La2O3, CaO, and Al2O3. An amount of the metal oxide is greater than 0 and less than or equal to 20000 ppm.
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公开(公告)号：US20190074514A1
公开(公告)日：2019-03-07
申请号：US16178304
申请日：2018-11-01
Applicant: Apple Inc.
Inventor： Huiming Wu , Hongli Dai , Dapeng Wang , Christopher S. Johnson , John David Carter , Yanjie Cui , Arturo Gutierrez , Hakim H. Iddir , Arthur Jeremy Kropf , Yan Li , Victor A. Maroni , Anh D. Vu , Xiaoping Wang , Zhenzhen Yang
IPC: H01M4/525 , H01M4/52 , H01M4/04 , H01M4/131 , H01M10/0525 , H01M4/66 , H01M4/58 , H01B1/08 , H01M4/505 , H01M4/50 , H01M4/485 , H01M4/36 , H01M4/02
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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公开(公告)号：US10141572B2
公开(公告)日：2018-11-27
申请号：US15804186
申请日：2017-11-06
Applicant: Apple Inc.
Inventor： Huiming Wu , Hongli Dai , Dapeng Wang , Christopher S. Johnson , John David Carter , Yanjie Cui , Arturo Gutierrez , Hakim H. Iddir , Arthur Jeremy Kropf , Yan Li , Victor A. Maroni , Anh D. Vu , Xiaoping Wang , Zhenzhen Yang
IPC: H01M4/525 , H01M4/131 , H01M10/0525 , H01M4/36 , H01M4/505 , H01M4/485 , H01M4/66 , H01M4/04 , H01M4/50 , H01M4/52 , H01M4/58 , H01M4/02
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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公开(公告)号：US12206100B2
公开(公告)日：2025-01-21
申请号：US16999265
申请日：2020-08-21
Applicant: Apple Inc.
Inventor： Hongli Dai , Huiming Wu , Dapeng Wang , John David Carter , Yan Li , Anh D. Vu , Xiaoping Wang , Christopher S. Johnson , Rui Xu , Zhenzhen Yang , Yanjie Cui , James A. Gilbert , Arthur Jeremy Kropf , Hakim H. Iddir
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. The particles have a particle size distribution with a D50 ranging from 10 μm to 20 μm.
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Patent Agency Ranking
公开(公告)号：US12074321B2
公开(公告)日：2024-08-27
申请号：US16999328
申请日：2020-08-21
Applicant: Apple Inc.
Inventor： Hongli Dai , Huiming Wu , Chi-Kai Lin , Michael J. Erickson , Xiaoping Wang , Yan Li , Yanjie Cui , James A. Gilbert , Zhenzhen Yang , Anh D. Vu , Arthur Jeremy Kropf , Hakim H. Iddir , Christopher S. Johnson , John David Carter
CPC classification number: H01M4/505 , C01G53/50 , H01M4/366 , H01M4/483 , H01M4/525 , H01M10/0525 , C01P2004/84 , C01P2006/40 , H01M2004/028
Abstract: Compounds, particles, and cathode active materials that include lithium, cobalt, manganese, nickel, aluminum, and other elements can be used in lithium ion batteries. The cathode active materials include compounds having the general Formula (I): compound represented by Formula (I): LiαCO1-x-y-zMewMnxNiyAlzOδ, as well as Formula (II): LiαCO1-s-u-vMesMntNiuAlyOδ.
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公开(公告)号：US20210057740A1
公开(公告)日：2021-02-25
申请号：US16999328
申请日：2020-08-21
Applicant: Apple Inc.
Inventor： Hongli Dai , Huiming Wu , Chi-Kai Lin , Michael J. Erickson , Xiaoping Wang , Yan Li , Yanjie Cui , James A. Gilbert , Zhenzhen Yang , Anh D. Vu , Arthur Jeremy Kropf , Hakim H. Iddir , Christopher S. Johnson , John David Carter
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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8.发明授权公开(公告)号：US10597307B2
公开(公告)日：2020-03-24
申请号：US15710540
申请日：2017-09-20
Applicant: Apple Inc.
Inventor： Hongli Dai , Dapeng Wang , Huiming Wu , Fiona Claire Strobridge , John David Carter , Christopher S. Johnson , Xiaoping Wang , Hakim H. Iddir , Arthur Jeremy Kropf , Yan Li , Victor A. Maroni , Anh D. Vu , Zhenzhen Yang , Arturo Gutierrez , Yanjie Cui
IPC: H01M4/131 , C01G53/00 , H01M4/525 , H01M4/505 , C01G45/12 , C01G51/00 , H01M4/1391 , H01M10/0525
Abstract: A compound represented by LiαCo(1-x-2y)Mex(M1M2)yOδ, (Formula (I)) wherein Me, is one or more of Li, Mg, Al, Ca, Ti, Zr, V, Cr, Mn, Fe, Ni, Cu, Zn, Ru and Sn, and wherein 0≤x≤0.3, 0
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公开(公告)号：US20200058933A1
公开(公告)日：2020-02-20
申请号：US16531883
申请日：2019-08-05
Applicant: Apple Inc.
Inventor： Huiming Wu , Hongli Dai , Dapeng Wang , Hakim H. Iddir , Anh Vu , John David Carter , Xiaoping Wang , Yan Li , Zhenzhen Yang , Yanjie Cui , James Gilbert , Christopher S. Johnson , Arthur Jeremy Kropf
IPC: H01M4/36 , H01M4/525 , H01M10/0525 , H01M4/62
Abstract: A cathode active material includes a plurality of cathode active compound particles and a coating disposed over each of the cathode active compound particles. The coating includes a lithium (Li)-ion conducting oxide containing lanthanum (La) and titanium (Ti).
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公开(公告)号：US20180114984A9
公开(公告)日：2018-04-26
申请号：US15458618
申请日：2017-03-14
Applicant: Apple Inc.
Inventor： Huiming Wu , Hongli Dai , Dapeng Wang , Christopher S. Johnson , John David Carter , Yanjie Cui , Arturo Gutierrez , Hakim H. Iddir , Arthur Jeremy Kropf , Yan Li , Victor A. Maroni , Anh D. Vu , Xiaoping Wang , Zhenzhen Yang
IPC: H01M4/505 , H01M4/525 , H01M10/0525 , H01M4/04
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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