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US 10,826,041 B2Granted
Separator, lithium battery including the same, and method of manufacturing separator
AssigneeSamsung SDI Co., Ltd.
InventorsJungyoon Lee, Gain Kim, Yongkyoung Kim
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Abstract
A separator includes a substrate and a coating layer on at least a surface of the substrate, the coating layer including first organic particles, second organic particles, and a first binder, the first organic particles have a smaller mean particle diameter (D50) than that of the second organic particles, and at least one selected from the first organic particles and the second organic particles has a core-shell structure.
Claims16
A separator comprising:
- a substrate;
- and
- a coating layer on at least a surface of the substrate,
- wherein the coating layer comprises first organic particles, second organic particles, and a first binder,
- wherein the first organic particles have a smaller mean particle diameter (D50) than that of the second organic particles, and
- at least one selected from the first organic particles and the second organic particles has a core-shell structure.
3 more elements
Dependencies are inferred from the claim text.