Title:
POUCH-TYPE BATTERY WITH IMPROVED SAFETY BY COATING SEALING UNIT WITH FLAME RETARDANT AND HEAT RESISTANT RESIN COMPOSITION COMBINED WITH FLAME RETARDANT AND HEAT RESISTANT MATERIALS IN THERMOPLASTIC RESIN OR THERMOSETTING RESIN AND PRODUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/062417
Kind Code:
A3
Abstract:
The present invention relates to a pouch-type lithium secondary battery comprising: an electrode assembly which includes an anode, a separator, and a cathode; and a pouch which has a groove for accommodating the electrode assembly and an edge of which upper and lower parts are formed in a flange type by being bonded around the groove, wherein in at least a part of the edge that is formed in the flange type, an end of the edge is covered by a flame retardant and heat resistant resin composition combined with flame retardant and heat resistant materials in a thermoplastic resin or a thermosetting resin, thereby improving safety.
Inventors:
KIM CHI SU (KR)
LEE HEON YOUNG (KR)
CHO MYUNG HUN (KR)
KANG SEOG BUM (KR)
LEE HEON YOUNG (KR)
CHO MYUNG HUN (KR)
KANG SEOG BUM (KR)
Application Number:
PCT/KR2010/008140
Publication Date:
November 03, 2011
Filing Date:
November 18, 2010
Export Citation:
Assignee:
EIG LTD (KR)
KIM CHI SU (KR)
LEE HEON YOUNG (KR)
CHO MYUNG HUN (KR)
KANG SEOG BUM (KR)
KIM CHI SU (KR)
LEE HEON YOUNG (KR)
CHO MYUNG HUN (KR)
KANG SEOG BUM (KR)
International Classes:
H01M10/38; H01M50/124; H01M50/143; H01M50/178; H01M50/55; H01M50/553; H01M50/572
Foreign References:
| KR20090008086A | 2009-01-21 | |||
| KR20080005624A | 2008-01-15 | |||
| KR20000039287A | 2000-07-05 |
Attorney, Agent or Firm:
KIM, Tae Sun (2F HyangsanBldg, 142-1,Nonhyeon-dong, Gangnam-gu, Seoul 135-822, KR)
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Claims: