Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/187755
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to a secondary battery, and a technical issue to address is to provide a secondary battery having excellent stability. To this end, disclosed is a secondary battery, comprising: an electrode assembly; a can which accommodates the electrode assembly and an electrolyte, and has a beading part formed above the electrode assembly; a cap assembly for sealing the can; and an adsorption member which is disposed in a space including at least a gap between the electrode assembly and the beading part, and which reacts with the electrolyte after a specific time period lapses after coming into contact with the electrolyte, thereby adsorbing the electrolyte.
Inventors:
KIM SHIN JUNG (KR)
KIM DAE KYU (KR)
MOON JIN YOUNG (KR)
LEE JONG HA (KR)
KIM DAE KYU (KR)
MOON JIN YOUNG (KR)
LEE JONG HA (KR)
Application Number:
PCT/KR2021/001852
Publication Date:
September 23, 2021
Filing Date:
February 10, 2021
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H01M50/166; B01J20/28; H01M10/04; H01M50/147; H01M50/152; H01M50/571
Foreign References:
| KR20110057987A | 2011-06-01 | |||
| KR20190084794A | 2019-07-17 | |||
| JP2011082001A | 2011-04-21 | |||
| KR20140086874A | 2014-07-08 | |||
| US20030091904A1 | 2003-05-15 |
Attorney, Agent or Firm:
SUNGAM SUH INTERNATIONAL PATENT & LAW FIRM (KR)
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