发明名称 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery in which an inorganic particle layer can be formed on a cathode active material layer by using an organic solvent-based binder, and to provide a method of manufacturing the same.SOLUTION: The nonaqueous electrolyte secondary battery which includes a cathode having a cathode active material layer containing a cathode active material and a binder, an anode, and a nonaqueous electrolyte is characterized in that: an inorganic particle layer containing inorganic particles and a binder is provided on the cathode active material layer; the binder in the cathode active material layer is a polyvinylidene fluoride having α-type crystallinity; and the binder in the inorganic particle layer is an organic solvent-based binder soluble in an organic solvent.
申请公布号 JP2014029789(A) 申请公布日期 2014.02.13
申请号 JP20120169774 申请日期 2012.07.31
申请人 SANYO ELECTRIC CO LTD 发明人 HOKOTANI NOBUHIRO;OKI YUKIHIRO;MURAOKA YOSHIYUKI;IMACHI NAOKI
分类号 H01M4/131;H01M4/1391;H01M4/505;H01M4/525;H01M4/62 主分类号 H01M4/131
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