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Patent Searching and Data


Title:
SECONDARY BATTERY AND BATTERY PACK INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/145613
Kind Code:
A1
Abstract:
The present invention relates to a secondary battery and a battery pack including same. The secondary battery according to one embodiment of the present invention comprises an electrode assembly, a battery case encompassing the electrode assembly, and a sealing member positioned between the electrode assembly and the battery case, wherein the sealing member comprises swelling polymer particles that expand in all directions.

Inventors:
PARK JEONG EON (KR)
Application Number:
PCT/KR2021/000278
Publication Date:
July 22, 2021
Filing Date:
January 08, 2021
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/04; H01M10/0587; H01M50/183
Foreign References:
KR20150111723A2015-10-06
JP2015028842A2015-02-12
KR20070096649A2007-10-02
KR20170101653A2017-09-06
JP2014179338A2014-09-25
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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