发明名称 NEGATIVE ELECTRODE ACTIVE MATERIAL AND PRODUCTION PROCESS THEREOF, AND BATTERY AND PRODUCTION PROCESS THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To prevent deterioration of battery capacity characteristics, cycle characteristics and energy density characteristics. <P>SOLUTION: The battery comprises a positive electrode 2, negative electrode 3, separator 4 and an electrolyte. The negative electrode active material of the negative electrode 3 is composed of a negative electrode-carrying body obtained by carrying a lithium compound formed by mixing at least 2 solutions on the surface of a negative electrode carrier. Deterioration of battery capacity characteristics, cycle characteristics and energy density characteristics is prevented because the lithium compound prevents the negative electrode from being deteriorated. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003217593(A) 申请公布日期 2003.07.31
申请号 JP20020007947 申请日期 2002.01.16
申请人 SONY CORP 发明人 YAMAMOTO AKIRA;ITO HIDETOSHI;NARUSE YOSHIAKI
分类号 H01M10/05;H01M4/02;H01M4/36;H01M4/587;H01M4/62;H01M10/0525;H01M10/058 主分类号 H01M10/05
代理机构 代理人
主权项
地址