发明名称 |
Non-aqueous electrolyte battery |
摘要 |
Provided is a non-aqueous electrolyte battery excellent in initial static characteristics and continuous charge characteristics. The non-aqueous electrolyte battery includes a pellet-shaped positive electrode, a pellet-shaped negative electrode, a separator interposed between the positive and negative electrodes, and a non-aqueous electrolyte. The positive electrode includes a positive electrode active material, aluminum powder, a conductive agent, and a binder. The positive electrode active material contains vanadium pentoxide. The positive electrode has a porosity of 35.6 to 45.4 vol %. The negative electrode includes a negative electrode active material containing silicon, a conductive agent, and a binder. |
申请公布号 |
US9490479(B2) |
申请公布日期 |
2016.11.08 |
申请号 |
US201314378930 |
申请日期 |
2013.03.19 |
申请人 |
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
发明人 |
Wata Toshie;Takahashi Tadayoshi |
分类号 |
H01M4/13;H01M4/134;H01M4/38;H01M4/48;H01M4/62;H01M4/131;H01M4/485;H01M4/02 |
主分类号 |
H01M4/13 |
代理机构 |
McDermott Will & Emery LLP |
代理人 |
McDermott Will & Emery LLP |
主权项 |
1. A coin-type non-aqueous electrolyte battery comprising a pellet-shaped positive electrode, a pellet-shaped negative electrode, a separator interposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte,
the positive electrode including a positive electrode active material, aluminum powder, a conductive agent, and a binder, the positive electrode active material containing vanadium pentoxide, the positive electrode having a porosity of 36 vol % to 45 vol %, and the negative electrode including a negative electrode active material containing silicon, a conductive agent, and a binder. |
地址 |
Osaka JP |