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Patent Searching and Data


Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2017/222199
Kind Code:
A1
Abstract:
A secondary battery according to an embodiment of the present invention comprises: an electrode assembly including a first electrode, a second electrode and a separator interposed between the first electrode and the second electrode; a case that accommodates the electrode assembly and that has an opening; a cap plate that is connected to the opening and that has a cut-out part; and a first current-collecting member that is integrally formed with the cap plate and bent towards the inside of the case from the cap plate, and that is electrically connected to the first electrode.

Inventors:
GUEN MINHYUNG (KR)
Application Number:
PCT/KR2017/005449
Publication Date:
December 28, 2017
Filing Date:
May 25, 2017
Export Citation:
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Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H01M10/0525; H01M50/103; H01M50/147; H01M50/176; H01M50/55; H01M50/553; H01M50/566; H01M50/583; H01M50/591; H01M50/627
Foreign References:
KR20120025854A2012-03-16
JP2014075355A2014-04-24
US20150255762A12015-09-10
KR20160042243A2016-04-19
KR20140124247A2014-10-24
Other References:
See also references of EP 3477730A4
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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