发明授权
- 专利标题: Lithium-ion battery comprising an ion-selective conducting layer
- 专利标题(中): 锂离子电池,其包含离子选择性导电层
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申请号: US13514973申请日: 2010-12-06
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公开(公告)号: US09281540B2公开(公告)日: 2016-03-08
- 发明人: Xiang Li , Jie Tang , Qingjin Sun , Sheng Xu , Jianhai Luo
- 申请人: Xiang Li , Jie Tang , Qingjin Sun , Sheng Xu , Jianhai Luo
- 申请人地址: CN Huzhou, Zhejiang Province
- 专利权人: MICROVAST POWER SYSTEMS CO., LTD.
- 当前专利权人: MICROVAST POWER SYSTEMS CO., LTD.
- 当前专利权人地址: CN Huzhou, Zhejiang Province
- 代理商 Cheng-Ju Chiang
- 优先权: CN200910155309 20091209
- 国际申请: PCT/CN2010/001974 WO 20101206
- 国际公布: WO2011/069331 WO 20110616
- 主分类号: H01M2/14
- IPC分类号: H01M2/14 ; H01M2/16 ; H01M10/02 ; H01M10/04 ; H01M10/0525 ; H01M4/62 ; H01M4/66
摘要:
A lithium-ion battery comprises a positive electrode, a negative electrode, an electrolyte system and an ion-selective conducting layer disposed between the positive electrode and the negative electrode. The ion-selective conducting layer consists of high polymers and an inorganic lithium salt having lithium-ion conductivity, or consists of the inorganic lithium salt. The inorganic lithium salt includes LimMnOx, wherein the values of the m and n ensure the LimMnOx an electrically neutral compound, M is selected from at least one of B, P, Si, Se, Zr, W, Ti, Te, Ta, Al and As. The lithium-ion battery has a conduction layer having preference-selective conductivity for the lithium ions and disposed between the positive electrode and the negative electrode. The selective-conduction layer has improved mobility for lithium ions. Metal ions generated from the oxidized metal current collector at the negative electrode due to the over-charging of the battery can be blocked.
公开/授权文献
- US20120251891A1 Lithium-Ion Battery 公开/授权日:2012-10-04
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