Title:
CYLINDRICAL BATTERY AND MANUFACTURING METHOD OF SAME
Document Type and Number:
WIPO Patent Application WO/2021/010792
Kind Code:
A1
Abstract:
The present invention relates to a cylindrical battery in which an electrode assembly is provided in a metal can. A cap assembly comprising an upper cap, a safety vent, and a current breaking member is disposed on the upper end of the electrode assembly, and the safety vent has a hole mark formed thereon.
Inventors:
NOH HAN A (KR)
Application Number:
PCT/KR2020/009459
Publication Date:
January 21, 2021
Filing Date:
July 17, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/04
Foreign References:
| KR101372477B1 | 2014-03-11 | |||
| KR20080037862A | 2008-05-02 | |||
| KR19990049247A | 1999-07-05 | |||
| KR20060106463A | 2006-10-12 | |||
| KR20110024249A | 2011-03-09 |
Other References:
See also references of EP 3958340A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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