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Patent Searching and Data


Title:
CYLINDRICAL BATTERY AND METHOD FOR MANUFACTURING CYLINDRICAL BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/075832
Kind Code:
A1
Abstract:
The present invention relates to a cylindrical battery comprising: an electrode assembly; and a battery case in which the electrode assembly is accommodated and which is formed of a resin, wherein the battery case includes an upper case, a side case, and a lower case, and a hollow is formed in the side case.

Inventors:
KIM MINGYU (KR)
SUNG JOO HWAN (KR)
CHO MINSU (KR)
PARK SUNGHAE (KR)
KIM TAEHYUN (KR)
MOON MINKOOK (KR)
KIM MINSEON (KR)
Application Number:
PCT/KR2020/013965
Publication Date:
April 22, 2021
Filing Date:
October 14, 2020
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/04; H01M10/643; H01M10/658
Foreign References:
KR20180047173A2018-05-10
US20190207198A12019-07-04
KR20180120406A2018-11-06
KR20160052425A2016-05-12
KR20170110821A2017-10-12
Other References:
See also references of EP 4020673A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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