Samsung sdi co.,ltd. (20250132309). ALL-SOLID SECONDARY BATTERY
ALL-SOLID SECONDARY BATTERY
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ALL-SOLID SECONDARY BATTERY
This abstract first appeared for US patent application 20250132309 titled 'ALL-SOLID SECONDARY BATTERY
Original Abstract Submitted
disclosed is an all-solid secondary battery including a cathode layer, an anode layer, and a solid electrolyte layer between the cathode layer and the anode layer, the cathode layer including a cathode current collector and a cathode active material layer on one surface of the cathode current collector, the anode layer including an anode current collector and a first anode active material layer on one surface of the anode current collector, the first anode active material layer including a first anode active material and a second anode active material, and the first anode active material including a first composite anode active material, wherein the first composite anode active material includes a first metal oxide represented by mo(0<a≤3 and 0<b<4, wherein if a is 1, 2, or 3, b is not an integer) and a carbon-based material, the first metal oxide is provided within a matrix of the carbon-based material.