Birch, Stewart, Kolasch & Birch, LLP
Patterned separator and battery comprising same
The present application relates to a separator and a battery comprising the same. A separator according to an exemplary embodiment of the present application includes: a porous substrate; and a first bonding layer pattern provided on at least one surface of the porous substrate, in which each pattern constituting the first bonding layer pattern is a pattern including a second bonding layer pattern having an aperture ratio of 5% or more and 40% or less.
LG CHEM, LTD.
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Sun Mi Seung Heon Kun Seok Hyejin Jungyeon
Jin Lee Lee Kwon Lee