发明授权
US08383265B2 Lithium secondary battery comprising electrode active material containing surfactant
有权
锂二次电池,其包含含有表面活性剂的电极活性物质
- 专利标题: Lithium secondary battery comprising electrode active material containing surfactant
- 专利标题(中): 锂二次电池,其包含含有表面活性剂的电极活性物质
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申请号: US12223688申请日: 2007-02-01
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公开(公告)号: US08383265B2公开(公告)日: 2013-02-26
- 发明人: Eun Ju Kang , Hyang Mok Lee , Kichul Hong , Jung Kyu Woo
- 申请人: Eun Ju Kang , Hyang Mok Lee , Kichul Hong , Jung Kyu Woo
- 申请人地址: KR
- 专利权人: LG Chem, Ltd.
- 当前专利权人: LG Chem, Ltd.
- 当前专利权人地址: KR
- 代理机构: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- 优先权: KR10-2006-0010947 20060206
- 国际申请: PCT/KR2007/000536 WO 20070201
- 国际公布: WO2007/091798 WO 20070816
- 主分类号: H01M4/60
- IPC分类号: H01M4/60
摘要:
Provided is a lithium secondary battery comprising a lithium transition metal compound-containing cathode and a graphitized carbon-containing anode with addition of a surfactant to the cathode and/or the anode, whereby the addition of the surfactant improves the wettability of an electrolyte on the electrode, thereby increasing the battery capacity and improving rate properties and cycle properties of the battery, in conjunction with a significant reduction of a manufacturing process time of the battery.
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