Rechargeable lithium battery
AssigneeSamsung SDI Co., Ltd.
InventorTae Jin LEE
Life of this patent
Estimating the term…
Abstract
Disclosed is a rechargeable lithium battery. the rechargeable lithium battery includes an electrode assembly; a battery case housing the electrode assembly; and a heat suppression layer between the electrode assembly and the battery case, wherein the heat suppression layer includes a compound that suppresses heat generation, the compound being selected from FeF3, FeF2, CuF2, MoCl5, NiF2, FeCl3, CoF3, CoF2, MnF3, NbF3, TiF4, ZnF2, BiF3, SeO2, CuO, CuO2, P2S5, P4S7, NiS2, CoS2, FeS2, SiS2, V2O5, S8, or a combination thereof.
Claims20
A rechargeable lithium battery, comprising:
- an electrode assembly;
- a battery case housing the electrode assembly;
- and
- a heat suppression layer between the electrode assembly and the battery case,
- wherein the heat suppression layer comprises a compound that suppresses heat generation, the compound being selected from FeF3, FeF2, CuF2, MoCl5, NiF2, FeCl3, CoF3, CoF2, MnF3, NbF3, TiF4, ZnF2, BiF3, SeO2, CuO, CuO2, P2S5, P4S7, NiS2, CoS2, FeS2, SiS2, V2O5, S8, or a combination thereof.
A rechargeable lithium battery, comprising:
- an electrode assembly;
- a battery case housing the electrode assembly;
- and
- a heat suppression layer between the electrode assembly and the battery case,
- wherein the heat suppression layer comprises a compound that suppresses heat generation, the compound being selected from TiO2, Co3O4, MoO3, MnO2, Fe2O3, or a combination thereof, and,
- a thickness of the heat suppression layer is about 25% to about 100% based on a thickness of the battery case.
A rechargeable lithium battery, comprising:
- an electrode assembly;
- a battery case housing the electrode assembly;
- and
- a heat suppression layer between the electrode assembly and the battery case,
- wherein the heat suppression layer comprises a first compound that suppresses heat generation, the first compound being selected from TiO2, Fe2O3, MnO2, Co3O4, MoO3, or a combination thereof, and a second compound that suppresses heat generation, the second compound being selected from FeF3, FeF2, CuF2, MoCl5, NiF2, FeCl3, CoF3, CoF2, MnF3, NbF3, TiF4, ZnF2, BiF3, SeO2, CuO, CuO2, P2S5, P4S7, NiS2, CoS2, FeS2, SiS2, V2O5, S8, or a combination thereof.
Dependencies are inferred from the claim text.