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AssigneeLG Energy Solution, Ltd.
InventorsHye Won KIM, In Hyouk SUNG, Jin Young SHIN, So Young YOON, Kyung Ryun KA
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A separator for an electrochemical device includes a porous polymer substrate; and a coating layer disposed on at least one surface of the porous polymer substrate and including inorganic particles. The porous polymer substrate has a porosity of about 50 vol % or more and 65 vol % or less, the porous polymer substrate includes a polymer having a melt index of about 0.0001 g/10 min or more and 0.01 g/10 min or less, and the coating layer has a porosity of about 40 vol % or more and 70 vol % or less.
A separator for an electrochemical device comprising:
A method for manufacturing a separator for an electrochemical device, the method comprising:
Dependencies are inferred from the claim text.