Secondary battery, method for manufacturing same, and heat-sealable insulating film for secondary battery
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United States of America Patent
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Oct 4, 2016
Grant Date -
Aug 22, 2013
app pub date -
Sep 28, 2011
filing date -
Oct 27, 2010
priority date (Note) -
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Abstract
A secondary battery includes an outer housing and an electrode body including a positive electrode member, separator member and a negative electrode member stacked in this order wherein the positive electrode member and the negative electrode member are formed from a collector and an active material layer formed to cover one end on the collector, an insulating body in which an insulating material that does not exhibit adhesiveness at room temperature is adhered with an adhesive strength of 1 N/15 mm or greater onto the collector constituting the positive electrode member or the negative electrode member, and a peripheral edge of the positive electrode member or the negative electrode member has a cross-sectional surface including the collector and the insulating body.
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