Invention Grant
US08211570B2 Electrode composite material of lithium ion battery, method for making the same, and lithium ion battery using the same
有权
锂离子电池的电极复合材料及其制造方法以及使用该锂离子电池的锂离子电池
- Patent Title: Electrode composite material of lithium ion battery, method for making the same, and lithium ion battery using the same
- Patent Title (中): 锂离子电池的电极复合材料及其制造方法以及使用该锂离子电池的锂离子电池
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Application No.: US13036014Application Date: 2011-02-28
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Publication No.: US08211570B2Publication Date: 2012-07-03
- Inventor: Xiang-Ming He , Jian-Jun Li , Li-Chun Zhang , Jian-Guo Ren , Jian Gao , Wei-Hua Pu
- Applicant: Xiang-Ming He , Jian-Jun Li , Li-Chun Zhang , Jian-Guo Ren , Jian Gao , Wei-Hua Pu
- Applicant Address: CN Beijing TW Tu-Cheng, New Taipei
- Assignee: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Beijing TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN201010264757 20100827; CN201010264760 20100827; CN201010555227 20101123; CN201010555228 20101123
- Main IPC: H01M4/08
- IPC: H01M4/08
Abstract:
An electrode composite material includes an individual electrode active material particle and a protective film coated on a surface of the particle. A composition of the protective film is at least one of AlxMyPO4 and AlxMy(PO3)3, M represents at least one chemical element selected from the group consisting of Cr, Zn, Mg, Zr, Mo, V, Nb, and Ta, and a valence of M is represented by k, wherein 0
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