Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 9, 2018
Patent Application Number
13425599
Date Filed
March 21, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
An electrochemical device of the present invention includes a positive electrode, a negative electrode, a non-aqueous electrolyte, and a separator. The separator includes a first porous layer composed mainly of a thermoplastic resin and a second porous layer composed mainly of insulating particles with a heat-resistant temperature of 150° C. or higher. The first porous layer is disposed to face the negative electrode.
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