| 发明名称 |
LITHIUM ION SECONDARY BATTERY |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery enabling immediately lowering cell voltage in a high temperature condition. <P>SOLUTION: The lithium ion secondary battery comprises a polymer with a vinyl alcohol unit or a derivative thereof in an amount of 0.17 mg or more per 1 mAh of battery capacity in terms of a vinyl alcohol unit moiety content and silica in an amount of 0.5 mg or more per 1 mAh of battery capacity. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2011228034(A) |
申请公布日期 |
2011.11.10 |
| 申请号 |
JP20100094702 |
申请日期 |
2010.04.16 |
| 申请人 |
JAPAN VILENE CO LTD;NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL & TECHNOLOGY |
发明人 |
CHO TAE-HYUNG;ONISHI HIROSHI;MIYATA YOSHIKAZU;NAKAMURA TATSURO;TANAKA MASANAO;TAKEZAKI YUUKA;SAKAI TETSUO |
| 分类号 |
H01M10/058;H01M2/16;H01M10/052 |
主分类号 |
H01M10/058 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
