Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2011/115392
Kind Code:
A2
Abstract:
The present invention relates to a secondary battery, comprising: an electrode assembly in which an anode plate and a cathode plate are arranged with a separator interposed therebetween; a cap assembly for sealing an open end of a case in which the electrode assembly is accommodated; a gasket interposed between the case and the cap assembly; and a leakage prevention portion formed on a surface of the cap assembly and/or on a surface of the gasket, wherein the surface of the cap assembly is directed toward the electrode assembly and contacts the gasket.
Inventors:
OH KYUNG-SU (KR)
KU CHA-HUN (KR)
CHOI YONG-SU (KR)
KIM SUNG-JONG (KR)
LEE JUNG-AH (KR)
CHANG JAE-DONG (KR)
KIM DONG-MYUNG (KR)
JEONG JUN-YONG (KR)
HWANG SUNG-MIN (KR)
KIM DO-GYUN (KR)
NAM SANG-BONG (KR)
KU CHA-HUN (KR)
CHOI YONG-SU (KR)
KIM SUNG-JONG (KR)
LEE JUNG-AH (KR)
CHANG JAE-DONG (KR)
KIM DONG-MYUNG (KR)
JEONG JUN-YONG (KR)
HWANG SUNG-MIN (KR)
KIM DO-GYUN (KR)
NAM SANG-BONG (KR)
Application Number:
PCT/KR2011/001739
Publication Date:
September 22, 2011
Filing Date:
March 11, 2011
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
OH KYUNG-SU (KR)
KU CHA-HUN (KR)
CHOI YONG-SU (KR)
KIM SUNG-JONG (KR)
LEE JUNG-AH (KR)
CHANG JAE-DONG (KR)
KIM DONG-MYUNG (KR)
JEONG JUN-YONG (KR)
HWANG SUNG-MIN (KR)
KIM DO-GYUN (KR)
NAM SANG-BONG (KR)
OH KYUNG-SU (KR)
KU CHA-HUN (KR)
CHOI YONG-SU (KR)
KIM SUNG-JONG (KR)
LEE JUNG-AH (KR)
CHANG JAE-DONG (KR)
KIM DONG-MYUNG (KR)
JEONG JUN-YONG (KR)
HWANG SUNG-MIN (KR)
KIM DO-GYUN (KR)
NAM SANG-BONG (KR)
International Classes:
H01M10/02; H01M50/167; H01M50/184; H01M50/186
Foreign References:
| KR20090027316A | 2009-03-17 | |||
| KR100846955B1 | 2008-07-17 | |||
| KR100973423B1 | 2010-08-02 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
특허법인 필앤온지 (KR)
특허법인 필앤온지 (KR)
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Claims: