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Patent Searching and Data


Title:
ANODE FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/203455
Kind Code:
A1
Abstract:
The present invention relates to an anode for a lithium secondary battery, a manufacturing method for the anode, a method for manufacturing a pre-lithiated anode by pre-lithiating the anode, and a lithium secondary battery comprising the anode. Specifically, the anode of the present invention ensures initial reversibility thereof, thereby increasing the capacity of the battery, having improved electrochemical performances, and allowing lithium ions to be diffused into an anode active material layer without consumption thereof during pre-lithiating.

Inventors:
CHAE OH BYONG (KR)
WOO SANG WOOK (KR)
KIM JE YOUNG (KR)
Application Number:
PCT/KR2019/003146
Publication Date:
October 24, 2019
Filing Date:
March 18, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/13; H01M4/04; H01M4/139; H01M4/36; H01M10/0525
Foreign References:
KR20170058798A2017-05-29
US20170294648A12017-10-12
KR20120093487A2012-08-23
US20140295267A12014-10-02
JP2008305746A2008-12-18
KR20140070261A2014-06-10
Other References:
See also references of EP 3754757A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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