发明公开
- 专利标题： ELECTRODE ASSEMBLY, AND BATTERY CELL AND DEVICE COMPRISING SAME
- 专利标题（中）： 电极装置和电池单元和设备
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申请号： EP13779054申请日： 2013-03-15
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公开(公告)号： EP2840638A4公开(公告)日： 2016-01-13
- 发明人: KWON SUNG-JIN , AHN SOON-HO , KIM DONG-MYUNG , KIM KI-WOONG , KIM YOUNG-HOON , YOON SUNG-HAN , RYU SEUNG-MIN
- 申请人： LG CHEMICAL LTD
- 专利权人： LG CHEMICAL LTD
- 当前专利权人： LG CHEMICAL LTD
- 优先权： KR20120041474 2012-04-20
- 主分类号： H01M10/04
- IPC分类号： H01M10/04 ; H01M10/0525 ; H01M10/058
摘要：
There are provided an electrode assembly, and a battery cell, a battery pack, and a device. The electrode assembly includes a combination of two or more types of electrode units having different areas, wherein the electrode units are stacked such that steps are formed, and electrode units are formed such that a positive electrode and a negative electrode face one another at an interface between the electrode units.
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