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Patent Searching and Data


Title:
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2011/159087
Kind Code:
A3
Abstract:
Disclosed is a separator for a lithium secondary battery which comprises a porous support including a polymer derived from polyamic acid or a polymer derived from polyimide, wherein said polyamic acid and said polyimide contain repeating units manufactured from dianhydride and aromatic diamine including at least one functional group that exists at the ortho positions of an amine.

Inventors:
LEE YOUNG MOO (KR)
LEE SO YOUNG (KR)
KANG NA RAE (KR)
KIM JUNG HOON (KR)
MISDAN NURASYIKIN (KR)
SUN YANG KOOK (KR)
JUNG HUN GI (KR)
Application Number:
PCT/KR2011/004347
Publication Date:
May 03, 2012
Filing Date:
June 14, 2011
Export Citation:
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Assignee:
IUCF HYU (KR)
LEE YOUNG MOO (KR)
LEE SO YOUNG (KR)
KANG NA RAE (KR)
KIM JUNG HOON (KR)
MISDAN NURASYIKIN (KR)
SUN YANG KOOK (KR)
JUNG HUN GI (KR)
International Classes:
H01M10/0525; C08G73/10; C08J5/18; H01M50/403; H01M50/414; H01M50/423; H01M50/431; H01M50/449; H01M50/491
Foreign References:
KR20100040269A2010-04-19
KR20100049696A2010-05-12
KR20090053832A2009-05-27
KR20050089240A2005-09-08
JP2009242790A2009-10-22
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (649-10 Yoksam-dong, Kangnam-ku, Seoul 135-080, KR)
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Claims: