All-solid secondary battery
AssigneeSamsung SDI Co., Ltd.
InventorMinsuk Lee
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Abstract
An all-solid secondary battery includes a cathode layer; an anode layer; and a solid electrolyte layer disposed between the cathode layer and the anode layer. The cathode layer includes a cathode current collector and a cathode active material layer disposed on the cathode current collector, the anode layer includes an anode current collector and a first anode active material layer disposed on the anode current collector, the cathode active material layer includes a porous oxide-based composite solid electrolyte, and the solid electrolyte layer includes a sulfide-based solid electrolyte.
Claims20
An all-solid lithium secondary battery comprising:
- a cathode layer;
- an anode layer;
- and
- a solid electrolyte layer between the cathode layer and the anode layer,
- wherein the cathode layer comprises a cathode current collector and a cathode active material layer on the cathode current collector,
- wherein the anode layer comprises an anode current collector and a first anode active material layer on the anode current collector,
- wherein the cathode active material layer comprises a porous oxide-based composite solid electrolyte and a cathode active material, and
- wherein the solid electrolyte layer conducts lithium ion and comprises a sulfide-based solid electrolyte.
Dependencies are inferred from the claim text.