发明名称 NONAQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY
摘要 <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution secondary battery which can be fabricated with superior productivity without forming wrinkles or the like in a separator and has an increased capacity. <P>SOLUTION: In the nonaqueous electrolytic solution secondary battery in which a positive electrode plate 2 and a negative electrode plate 3 are alternately opposed and superposed via separators 8a, this is the nonaqueous electrolytic solution secondary battery in which at least the positive electrode plate 2 or the negative electrode plate 3 are pinched by the mutual separators 8a, in which an overlapping part of the separators 8a is installed along the surrounding of the positive electrode plate 2 or the negative electrode plate 3, and in which the overlapping part of the separators 8a is crimped. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008269819(A) 申请公布日期 2008.11.06
申请号 JP20070107698 申请日期 2007.04.17
申请人 SONY CORP 发明人 YAMAMOTO AKIRA;MORITA KOSHI;OYAGI NOBUYUKI;HATTA KAZUTO;AKASHI HIROYUKI
分类号 H01M2/02;H01M2/16;H01M2/18;H01M2/26;H01M10/0525;H01M10/058 主分类号 H01M2/02
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