发明名称 |
POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY |
摘要 |
Disclosed is a secondary battery having high capacity and excellent charge/discharge cycle characteristics, which is obtained by employing a positive electrode that is obtained by covering the surface of a positive electrode material with a polymer solid electrolyte composition using a polyether copolymer and an electrolyte salt compound that is a combination of lithium bisoxalate borate and another lithium salt compound. With respect to the positive electrode, the polymer solid electrolyte and/or the positive electrode material contains a compound that has a phenol structure wherein both of two ortho positions are substituted by a tert-butyl group. |
申请公布号 |
WO2014133024(A1) |
申请公布日期 |
2014.09.04 |
申请号 |
WO2014JP54727 |
申请日期 |
2014.02.26 |
申请人 |
DAISO CO., LTD. |
发明人 |
TABUCHI, MASATO;MIURA, KATSUHITO;MIYASHIRO, HAJIME;KOBAYASHI, YO |
分类号 |
H01M4/13;C07C39/06;C07C39/15;C07C55/06;C07C69/732;C08K5/13;C08K5/55;C08L71/02;H01M4/139;H01M4/58;H01M4/62 |
主分类号 |
H01M4/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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