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Patent Searching and Data


Title:
COPPER FOIL, METHOD FOR MANUFACTURING SAME, ELECTRODE COMPRISING SAME, AND SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2017/123034
Kind Code:
A1
Abstract:
Disclosed are a copper foil capable of securing a secondary battery having a high capacity retention rate, a method for manufacturing the same, an electrode comprising the same, and a secondary battery comprising the same. In the present invention, the copper foil for the secondary battery has a first surface and a second surface located opposite to the first surface, wherein each of the first and second surfaces has 1 to 8 macro protrusions per 5㎛ when the cross sections thereof are observed in EBSD pictures.

Inventors:
KIM, Seung Min (127 LS-ro, Dongan-gu,Anyang-si, Gyeonggi-do, 14119, KR)
Application Number:
KR2017/000450
Publication Date:
July 20, 2017
Filing Date:
January 13, 2017
Export Citation:
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Assignee:
LS MTRON LTD. (127 LS-ro, Dongan-gu,Anyang-si, Gyeonggi-do, 14119, KR)
International Classes:
H01M4/66; C25D3/38; C25D7/06; C25D17/02; H01M4/131; H01M4/36; H01M10/052
Foreign References:
KR20130102849A2013-09-23
KR20080039035A2008-05-07
KR20150062228A2015-06-08
JP2012015448A2012-01-19
KR20140069781A2014-06-10
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP (5th Floor, 233 Yeoksam-ro,,Gangnam-gu, Seoul, 06225, KR)
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