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Patent Searching and Data


Title:
CATHODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING SAME, AND SECONDARY BATTERY USING CATHODE ACTIVE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2014/021689
Kind Code:
A1
Abstract:
The present invention relates to a cathode active material and a method for manufacturing same. The cathode active material, according to one embodiment of the present invention, comprises: an active material core containing a metal or a quasi-metal which can form an alloy with lithium; and a carbon membrane in which the active material forms a core and which comprises at least one through-hole.

Inventors:
HONG YOUNG JIN (KR)
KIM CHUL HWAN (KR)
LEE JAE HOON (KR)
Application Number:
PCT/KR2013/007016
Publication Date:
February 06, 2014
Filing Date:
August 02, 2013
Export Citation:
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Assignee:
ORANGE POWER LTD (KR)
International Classes:
H01M4/38; H01M4/04; H01M4/583; H01M10/05
Domestic Patent References:
WO2011135649A12011-11-03
Foreign References:
KR20050087147A2005-08-31
KR100752058B12007-08-27
Other References:
JUNG, Y.S. ET AL.: "Si-carbon core-shell composite anode in lithium secondary batteries", ELECTROCHMICA ACTA, vol. 52, May 2007 (2007-05-01), pages 7061 - 7067
Attorney, Agent or Firm:
KIM, KWONSEOK (KR)
김권석 (KR)
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