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Patent Searching and Data


Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/039369
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to a cylindrical secondary battery in which the current collecting structure has been improved, and, according to the present invention, an elastic part is provided integrally with, or separably from, a current collecting plate, and thus shocks from external vibration can be absorbed. Thus, the issue wherein the substrate of an electrode assembly is squashed or compacted can be minimized.

Inventors:
DOO JAE GYUN (KR)
YU GWAN HYEON (KR)
PARK JUNG HYUN (KR)
SHIN JOO YOUN (KR)
SHIN YE EUN (KR)
Application Number:
PCT/KR2021/007893
Publication Date:
February 24, 2022
Filing Date:
June 23, 2021
Export Citation:
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Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H01M50/538; H01M10/04; H01M50/172; H01M50/572
Foreign References:
KR101318569B12013-10-16
KR101101151B12012-01-05
KR100490526B12005-08-02
CN204632817U2015-09-09
KR100599802B12006-07-12
Attorney, Agent or Firm:
SUNGAM SUH INTERNATIONAL PATENT & LAW FIRM (KR)
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