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Patent Searching and Data


Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2017/119556
Kind Code:
A1
Abstract:
The present invention relates to a secondary battery capable of preventing internal corrosion of the battery. Further, the present invention is characterized by comprising: an electrode assembly having an electrode tab formed thereon; a can member which accommodates the electrode assembly and has formed therein a bent part for discharging gas when the internal pressure is increased; and a protective member for protecting the contact between the electrode tab and the bent part.

Inventors:
LEE KWAN SOO (KR)
RYU DUK HYUN (KR)
Application Number:
PCT/KR2016/006310
Publication Date:
July 13, 2017
Filing Date:
June 14, 2016
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/052; H01M50/533; H01M50/595
Foreign References:
KR20120013877A2012-02-15
KR100686859B12007-02-26
KR20150034564A2015-04-03
KR20100110723A2010-10-13
KR20130053102A2013-05-23
Other References:
See also references of EP 3401992A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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