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US 2026/0180125 A1Published application
Separator for rechargeable lithium battery and rechargeable lithium battery including the same
AssigneeSamsung SDI Co., Ltd.
InventorsChangwon PARK, Gain KIM, Jayeon GU, Dongwan SEO
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Abstract
Provided are a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator. The separator for a rechargeable lithium battery includes a porous substrate and a coating layer on the porous substrate. The coating layer includes boron nitride (BN) and a binder, and an amount of the boron nitride based on total 100 wt % of the coating layer is less than about 70 wt %.
Claims10
A separator for a rechargeable lithium battery, the separator comprising:
- a porous substrate, and
- a coating layer on the porous substrate,
- wherein the coating layer comprises boron nitride (BN) and a binder, and
- an amount of the boron nitride based on a total 100 wt % of the coating layer is less than about 70 wt %.
1 more element
Dependencies are inferred from the claim text.