Composite substrate for all-solid-state battery and all-solid-state battery including the same
AssigneeSamsung SDI Co., Ltd.
InventorsMinseok KWON, Suhyun KIM, KyuSeo LEE, Jungwook CHA, Wonhyung LEE, Dayoung KANG
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Abstract
Disclosed are composite substrates, negative electrodes, and all-solid-state batteries. The composite substrate includes a polymer layer, a first nickel alloy layer on a first surface of the polymer layer, and a second nickel alloy layer on a second surface of the polymer layer. At least one of the first and second nickel alloy layers includes a nickel-iron binary alloy.
Claims20
A composite substrate for an all-solid-state battery, the composite substrate comprising:
- a polymer layer;
- a first nickel alloy layer on a first surface of the polymer layer;
- and
- a second nickel alloy layer on a second surface of the polymer layer,
- wherein at least one of the first and second nickel alloy layers comprises a nickel-iron binary alloy.
A negative electrode for an all-solid-state battery, the negative electrode comprising:
- a composite substrate;
- and
- a negative electrode coating layer on the composite substrate,
- wherein the composite substrate comprises:
- a polymer layer;
- and
- a first nickel alloy layer on the polymer layer, and
- wherein the first nickel alloy layer comprises a nickel-iron binary alloy.
An all-solid-state battery, comprising:
- a negative electrode layer that comprises a composite substrate and a negative electrode coating layer on the composite substrate;
- a solid electrolyte layer on the negative electrode layer;
- and
- a positive electrode layer on the solid electrolyte layer,
- wherein the composite substrate comprises:
- a polymer layer;
- and
- a first nickel alloy layer on the polymer layer, and
- wherein the first nickel alloy layer comprises a nickel-iron binary alloy.
Dependencies are inferred from the claim text.