发明授权
US08431272B2 Active material, nonaqueous electrolyte battery, battery pack and vehicle
有权
活性物质，非水电解质电池，电池组和车辆
- 专利标题： Active material, nonaqueous electrolyte battery, battery pack and vehicle
- 专利标题（中）： 活性物质，非水电解质电池，电池组和车辆
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申请号： US12048519申请日： 2008-03-14
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公开(公告)号： US08431272B2公开(公告)日： 2013-04-30
- 发明人: Tomokazu Morita , Norio Takami , Hiroki Inagaki , Yasuhiro Harada
- 申请人： Tomokazu Morita , Norio Takami , Hiroki Inagaki , Yasuhiro Harada
- 申请人地址： JP Tokyo
- 专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2007-084284 20070328
- 主分类号： H01M4/38
- IPC分类号： H01M4/38 ; H01M4/52 ; H01M4/50
摘要：
An active material including a metal oxide represented by the following formula (1): LixM1aM2bTiOz (1) where M1 represents at least one element selected from the group consisting of Zr, Ge, Si and Al, M2 represents at least one element selected from the group consisting of Cr, Mn, Fe, Ni and Sn, Ti has an oxidation number of +4, and x, a, b and z satisfy the following requirements: 0.01≦x≦0.2, 0.005≦a≦0.1, 0.005≦b≦0.1 and 2≦z≦2.5.