| 申请日期 | 2026-04-24 | 申请号 | JP2005176515 |
| 公开（公告）号 | JP2006351379A | 公开（公告）日 | 2006-12-28 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | MATSUSHITA ELECTRIC IND CO LTD | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a lithium-ion secondary battery using lithium nickel complex oxide as cathode activator having cycle property improved than before in case of repeating intermittent cycle.
SOLUTION : A cathode of the lithium ion secondary battery comprises an active material particle represented by the general formula : LixNil-yMyMezO2+δ, and the active material particle comprises a lithium complex oxide expressed by a general formula : LixNi1-yMyO2 (wherein, 0.95≤x≤1.1, 0 | ||
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