发明名称 POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, NONAQUEOUS SECONDARY BATTERY, AND DEVICE INCLUDING NONAQUEOUS SECONDARY BATTERY
摘要 <P>PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery which can exhibit excellent charge/discharge cycle characteristics even when charged at a high voltage, to provide a positive electrode for structuring the nonaqueous secondary battery, and to provide a device including the nonaqueous secondary battery. <P>SOLUTION: The positive electrode for the nonaqueous secondary battery includes a positive electrode mixture layer containing lithium-containing composite oxide as a positive electrode active material and polyvalent organic lithium salt on one surface or both surfaces of a collector. The nonaqueous secondary battery includes at least the positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte. The nonaqueous secondary battery includes the positive electrode which is the positive electrode for a nonaqueous secondary battery of this invention, and the device includes the nonaqueous secondary battery of this invention so as to solve problems. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011108498(A) 申请公布日期 2011.06.02
申请号 JP20090262457 申请日期 2009.11.18
申请人 HITACHI MAXELL LTD 发明人 SASAKI YUJI;KOJIMA KATSUNORI;KITA FUSAJI
分类号 H01M4/131;H01M4/36;H01M4/485;H01M4/505;H01M4/525;H01M4/62 主分类号 H01M4/131
代理机构 代理人
主权项
地址