Invention Grant
US09431679B2 Electrode assembly having stepped portion, as well as battery cell, battery pack, and device including the electrode assembly
有权
具有阶梯部分的电极组件，以及电池单元，电池组以及包括电极组件的装置
- Patent Title: Electrode assembly having stepped portion, as well as battery cell, battery pack, and device including the electrode assembly
- Patent Title (中): 具有阶梯部分的电极组件，以及电池单元，电池组以及包括电极组件的装置
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Application No.: US14059757Application Date: 2013-10-22
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Publication No.: US09431679B2Publication Date: 2016-08-30
- Inventor: Sung-Jin Kwon , Soon-Ho Ahn , Dong-Myung Kim , Ki-Woong Kim , Young-Hoon Kim , Sung-Han Yoon , Seung-Min Ryu
- Applicant: LG Chem, Ltd.
- Applicant Address: KR
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2012-0056326 20120525; KR10-2012-0127030 20121109; KR10-2013-0069029 20130527
- Main IPC: H01M10/04
- IPC: H01M10/04 ; H01M2/14 ; H01M10/0583 ; H01M10/0585 ; H01M2/18 ; H01M10/0587 ; H01M10/052 ; H01M2/22
Abstract:
There is provided an electrode assembly comprising at least one stacked and folded type electrode stack in which a plurality of electrode units having electrode tabs are stacked in a state that the electrode units are separated by a sheet of separating film. The stacked and folded type electrode stack includes at least one stepped portion formed of electrode units having different areas and stacked on one another.
Public/Granted literature
Information query
