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1. (WO2013157743) ELECTRODE ASSEMBLY, AND BATTERY CELL AND DEVICE COMPRISING SAME

Pub. No.:    WO/2013/157743    International Application No.:    PCT/KR2013/002142
Publication Date: Fri Oct 25 01:59:59 CEST 2013 International Filing Date: Sat Mar 16 00:59:59 CET 2013
IPC: H01M 10/04
H01M 10/0525
H01M 10/058
Applicants: LG CHEM, LTD.
주식회사 엘지화학
Inventors: KWON, Sung-Jin
권성진
AHN, Soon-Ho
안순호
KIM, Dong-Myung
김동명
KIM, Ki-Woong
김기웅
KIM, Young-Hoon
김영훈
YOON, Sung-Han
윤성한
RYU, Seung-Min
류승민
Title: ELECTRODE ASSEMBLY, AND BATTERY CELL AND DEVICE COMPRISING SAME
Abstract:
The present invention relates to an electrode assembly, and a battery cell, a battery pack and a device comprising same, the electrode assembly comprising a combination of two or more types of electrode units having different areas, and laminated in such a way for the electrode units to create steps therebeween, and formed so that electrodes of different polarity face each other on the boundary surface between the electrode units having different areas.