发明名称 |
NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERY |
摘要 |
A non-aqueous liquid electrolyte secondary battery using negative-electrode active material having Si, Sn and/or Pb, with high charge-capacity, superior characteristics including discharge-capacity retention rate over long is provided. The non-aqueous liquid electrolyte of the battery contains carbonate having unsaturated bond and/or halogen and compounds such as LiPF6 and/or LiBF4 (first lithium salt) and lithium salt different from the first lithium salt. |
申请公布号 |
US2015188192(A1) |
申请公布日期 |
2015.07.02 |
申请号 |
US201514644905 |
申请日期 |
2015.03.11 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
FUJII Takashi;Shima Noriko;Ohashi Youichi;Kinoshita Shinichi |
分类号 |
H01M10/0567;H01M10/0569;H01M10/0525 |
主分类号 |
H01M10/0567 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Tokyo JP |