BATTERY CELL COMPRISING WRINKLE PREVENTING MEMBER

Title:

BATTERY CELL COMPRISING WRINKLE PREVENTING MEMBER

Document Type and Number:

WIPO Patent Application WO/2015/122594

Kind Code:

A1

Abstract:

The present invention provides a battery cell having: an electrode assembly which comprises a laminated structure of positive electrodes, negative electrodes and separators interposed therebetween, and which is equipped in a cell case while being impregnated with an electrolyte solution; the electrode assembly and the cell case in which each has transformability and can be transformed in correspondence with the shape of a device on which a battery cell is mounted; and a wrinkle preventing member, for preventing wrinkles if the cell case is transformed, added on one or more parts of the inner sides of the cell case facing the outermost electrodes of the electrode assembly or on one or more parts of the outer sides of the electrode assembly.

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Inventors:

YOON SUNG PIL (KR)
LEE JIN SOO (KR)
SUNG JOO HWAN (KR)
KIM SEONG MIN (KR)
KANG JUNG KOO (KR)
KIM JU BIN (KR)
LIM HAE JIN (KR)
WOO SEUNGHE (KR)

Application Number:

PCT/KR2014/010324

Publication Date:

August 20, 2015

Filing Date:

October 31, 2014

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M4/02; H01M10/04; H01M50/124; H01M50/136; H01M50/55; H01M50/553

Foreign References:

JP2000306611A	2000-11-02
JP5063895B2	2012-10-31
JP2006049054A	2006-02-16
JP2006172766A	2006-06-29
KR100841905B1	2008-06-30

Other References: