Title:
POUCH CASE AND SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/083279
Kind Code:
A3
Abstract:
A secondary battery according to one embodiment of the present invention comprises: an electrode assembly; an electrode lead connected to the electrode assembly; a pouch case which receives the electrode assembly and seals the electrode assembly in a state where the electrode lead is drawn out to the outside; and a sealant layer positioned on at least one of an edge of the pouch case and a portion between the pouch case and the electrode lead, wherein the sealant layer includes a polymer-matrix composite material.
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Inventors:
KIM YONG (KR)
KIM SANGHUN (KR)
CHOI YONG SU (KR)
YU HYUNGKYUN (KR)
HWANG SOOJI (KR)
KIM NA YOON (KR)
KANG MINHYEONG (KR)
KIM SANGHUN (KR)
CHOI YONG SU (KR)
YU HYUNGKYUN (KR)
HWANG SOOJI (KR)
KIM NA YOON (KR)
KANG MINHYEONG (KR)
Application Number:
PCT/KR2018/012660
Publication Date:
June 13, 2019
Filing Date:
October 24, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B32B7/12; B32B15/08; B32B27/18; H01M50/105; H01M50/178
Domestic Patent References:
| WO2016199754A1 | 2016-12-15 |
Foreign References:
| KR20160051117A | 2016-05-11 | |||
| KR101308682B1 | 2013-09-13 | |||
| KR20170019428A | 2017-02-21 | |||
| KR20170032546A | 2017-03-23 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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