发明名称 |
Lithium secondary battery and anode therefor |
摘要 |
The present invention provides an anode of a lithium secondary battery comprising a current collector layer and an active material layer laminated on the current collector layer, wherein the current collector layer has a laminar structure without an opening, the active material layer has a network structure with an opening, and the shape of the opening in a planar view is a substantially regular polygon of pentagon or above and/or a substantial circle. The anode of the present invention can achieve charge-discharge-cycle property superior to that of the prior art. |
申请公布号 |
EP2432057(B1) |
申请公布日期 |
2014.04.16 |
申请号 |
EP20110181491 |
申请日期 |
2011.09.15 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
UETANI, YOSHIHIRO;KAJISA, YUKI;TAMURA, YASUSHI |
分类号 |
H01M4/70;H01M4/02;H01M4/13;H01M4/134;H01M4/38;H01M4/66;H01M10/052 |
主分类号 |
H01M4/70 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|