Title:
RECHARGEABLE BATTERY HAVING A NOVEL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2012/030080
Kind Code:
A2
Abstract:
The rechargeable battery according to the present invention is a flat rechargeable battery having a structure in which an electrode assembly having an anode/separating film/cathode structure is fitted in a battery case and is then hermetically sealed by hot-melt bonding; and a rechargeable battery is provided wherein an outer-circumferential-surface sealing part of the battery-assembly-receiving part of the battery case is formed so as to have a protrusion having a structure projecting to the top and bottom of the sealing part, and the protrusion is constituted in a continuous curvilinear and linear shape along the outer circumferential surface of the receiving part, in a state adjacent to the receiving part.
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Inventors:
PARK WONCHAN (KR)
KIM MIN SU (KR)
IM YE HOON (KR)
YOU SEUNG JAE (KR)
LEE WOO YONG (KR)
KIM MIN SU (KR)
IM YE HOON (KR)
YOU SEUNG JAE (KR)
LEE WOO YONG (KR)
Application Number:
PCT/KR2011/005896
Publication Date:
March 08, 2012
Filing Date:
August 11, 2011
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
PARK WONCHAN (KR)
KIM MIN SU (KR)
IM YE HOON (KR)
YOU SEUNG JAE (KR)
LEE WOO YONG (KR)
PARK WONCHAN (KR)
KIM MIN SU (KR)
IM YE HOON (KR)
YOU SEUNG JAE (KR)
LEE WOO YONG (KR)
International Classes:
H01M50/105; H01M50/119; H01M50/121; H01M50/126; H01M50/14; H01M50/178; H01M50/548; H01M50/553; H01M50/566
Foreign References:
| US20060194103A1 | 2006-08-31 | |||
| US6877216B2 | 2005-04-12 | |||
| US7041380B2 | 2006-05-09 | |||
| US5948562A | 1999-09-07 | |||
| KR100913836B1 | 2009-08-26 | |||
| KR100763931B1 | 2007-10-05 |
Attorney, Agent or Firm:
SOHN, CHANG KYU (KR)
손창규 (KR)
손창규 (KR)
Download PDF:
Claims: