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US 2022/0069419 A1Published application
Coated separator for secondary battery and method of manufacturing the same
AssigneeLG Energy Solution, Ltd.
InventorsDa Kyung HAN, Seung Hyun LEE
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Abstract
A coated separator for a secondary battery including a separator substrate including a porous polymer resin; and a coating layer present on at least one surface of the separator substrate. The coating layer includes an inorganic material and a coupling agent, the inorganic material comprises a hydroxide of a metal, or a hydroxide of a metal oxide, and the coupling agent is a titanium-based or a silane-based coupling agent.
Claims12
A coated separator for a secondary battery comprising:
- a separator substrate comprising a porous polymer resin;
- and
- a coating layer present on at least one surface of the separator substrate, wherein the coating layer comprises an inorganic material and a coupling agent, the inorganic material comprises a hydroxide of a metal, or a hydroxide of a metal oxide, and the coupling agent is a titanium-based coupling agent or a silane-based coupling agent.
Dependencies are inferred from the claim text.