| 发明名称 | Negative electrode active material for lithium ion secondary battery and method for producing the same | ||
| 摘要 | A negative electrode active material for a lithium ion secondary battery contains a lithium titanium complex oxide having a composition expressed as Li4Ti5-xMnxO12 (where 0<x≦0.3), Li4Ti5-x-yMnxVyO12 (where 0<x≦0.3, 0<y≦0.05), or Li4Ti5-x-zMnxBzO12 (where 0<x≦0.3, 0<z≦0.3). | ||
| 申请公布号 | US9065148(B2) | 申请公布日期 | 2015.06.23 |
| 申请号 | US201213371032 | 申请日期 | 2012.02.10 |
| 申请人 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | 发明人 | Goto Natsumi;Takeuchi Takashi;Hasegawa Masaki |
| 分类号 | H01M4/02;H01M4/04;H01M4/36;H01M4/48;H01M4/50;H01M10/0525;H01M4/1391;H01M4/131;H01M4/485;H01M4/505 | 主分类号 | H01M4/02 |
| 代理机构 | McDermott Will & Emery LLP | 代理人 | McDermott Will & Emery LLP |
| 主权项 | 1. A negative electrode active material for a lithium ion secondary battery, containing a spinel-type lithium titanium complex oxide, wherein: the lithium anium complex oxide includes lithium, titanium, manganese, boron and oxygen, and the lithium titanium complex oxide includes manganese in an amount of more than 0 moles and 0.3 moles or less and boron in an amount of more than 0 moles and 0.3 moles or less, to 5 moles of elements included in the lithium titanium complex oxide other than lithium and oxygen. | ||
| 地址 | Osaka JP | ||