POUCH-TYPE SECONDARY BATTERY FOR PREVENTING WATER PERMEATION
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United States of America Patent
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Issued Date -
Jan 28, 2016
app pub date -
Oct 31, 2014
filing date -
Nov 1, 2013
priority date (Note) -
Abandoned
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Abstract
Disclosed is a pouch-type secondary battery. The pouch-type secondary battery according to the present disclosure includes an electrode assembly comprising a cathode plate and an anode plate and a separator interposed between the cathode plate and the anode plate; and a pouch-type case formed by receiving and packaging the electrode assembly and an electrolyte solution inside, the pouch-type case having a sealing part formed along a circumference thereof, wherein a water permeation prevention member is attached to the entire sealing part formed along the circumference of the pouch-type case by welding.
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