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