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1. (WO2018052211) ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING SAME

Pub. No.:    WO/2018/052211    International Application No.:    PCT/KR2017/009698
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Wed Sep 06 01:59:59 CEST 2017
IPC: H01M 10/04
H01M 10/0525
H01M 2/26
Applicants: SAMSUNG SDI CO., LTD.
삼성에스디아이 주식회사
Inventors: GOH, Eun-Young
고은영
PARK, Sangin
박상인
LEE, Jongki
이종기
LEE, Jiwoon
이지운
LEE, Jinhyon
이진헌
Title: ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING SAME
Abstract:
An electrode assembly and a secondary battery using the same are disclosed. The electrode assembly according to one embodiment of the present invention comprises: a separator; a first electrode which is arranged at one side of the separator and is folded a plurality of times together with the separator; a plurality of second electrodes which are arranged at the other side of the separator and arranged so as to be separated at a location facing the first electrode; and a lead tab including a first current-collecting tab connected to the first electrode and a second current-collecting tab connected to the second electrode.