Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yongtae Kim0
Jongku Kim0
Sangbong Nam0
Soonki Woo0
Hyoungsu Kim0
Date of Patent
February 15, 2011
Patent Application Number
11481793
Date Filed
July 7, 2006
Patent Primary Examiner
Patent abstract
A lithium secondary battery has protrusions or depressions formed on a surface of a gasket, which makes contact with a safety vent, so that gas, which is generated inside the battery, and an electrolyte, do not leak, thereby improving the safety.
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