Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dong-Myung Kim0
Sang Sok Jung0
Do Gyun Kim0
Dong Sub Lee0
Sang Bong Nam0
Date of Patent
April 17, 2018
0Patent Application Number
139064710
Date Filed
May 31, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulating member is mounted on the top of the jelly-roll and the insulating member includes a perforated inlet enabling gas discharge and penetration of electrode terminals and a plurality of pores with a diameter of 100 μm or less provided over the entire surface of the insulating member.
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