SEPARATOR FOR SECONDARY BATTERY

The present invention relates to a separator including a separator substrate including a porous material and an inorganic layer coated on at least one surface of the separator substrate, wherein each of the separator substrate and the inorganic layer has porosity satisfying the following related to...

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Bibliographic Details
Main Authors SUNG, Dong Wook, KA, Kyung Ryun, SUNG, In Hyouk, LEE, Ji Su
Format Patent
LanguageEnglish
French
German
Published 02.10.2024
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The present invention relates to a separator including a separator substrate including a porous material and an inorganic layer coated on at least one surface of the separator substrate, wherein each of the separator substrate and the inorganic layer has porosity satisfying the following related to permeability of the separator. (10 x porosity of separator substrate) - (4 x porosity of inorganic layer) ≤ permeability of separator
Bibliography:Application Number: EP20220828755