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Patent Searching and Data


Title:
CYLINDRICAL BATTERY AND BATTERY PACK INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/066360
Kind Code:
A1
Abstract:
The present invention relates to a cylindrical battery in which an electrode assembly is embedded in a battery case, a top cap is mounted on the upper side of the electrode assembly, the top cap and the electrode assembly are electrically connected by a positive pole tab, and the positive pole tab includes an extension part protruding from a bent portion of the positive pole tab.

Inventors:
SON, Ju Nam (188 Munji-ro,,Yuseong-gu, Daejeon, KR)
KIM, Jung Jin (188 Munji-ro,,Yuseong-gu, Daejeon, KR)
Application Number:
KR2020/012545
Publication Date:
April 08, 2021
Filing Date:
September 17, 2020
Export Citation:
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Assignee:
LG CHEM, LTD. (Yeongdeungpo-gu, Seoul, KR)
International Classes:
H01M2/22; H01M2/26; H01M2/34; H01M2/02
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (Gangnam-gu, Seoul, KR)
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