| 发明名称 | Lithium-ion secondary battery | ||
| 摘要 | According to one embodiment, a lithium-ion secondary battery includes a first current collector, a first layer, and a separator. The first current collector has a plurality of first recesses on a surface of the first current collector. The first layer is provided on the first current collector. The layer includes a first active material body, a first binder, and a first conductive body. The separator is provided in the first recesses via the first layer and including a fiber. | ||
| 申请公布号 | US9231255(B2) | 申请公布日期 | 2016.01.05 |
| 申请号 | US201414202003 | 申请日期 | 2014.03.10 |
| 申请人 | Kabushiki Kaisha Toshiba | 发明人 | Uematsu Ikuo;Hayamizu Naoya |
| 分类号 | H01M4/78;H01M10/0525;H01M2/16 | 主分类号 | H01M4/78 |
| 代理机构 | Oblon, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. A lithium-ion secondary battery comprising: a first current collector having a plurality of first recesses on a surface of the first current collector; a first layer provided on the first current collector, the layer including a first active material body, a first binder, and a first conductive body; and a separator provided in the first recesses formed on the first layer and including a fiber. | ||
| 地址 | Minato-ku JP | ||