▎ 摘 要
NOVELTY - All-solid-state secondary battery comprises a cathode comprising a cathode active material layer, an anode comprising an anode current collector, and an anode active material layer on the anode current collector. The anode active material layer comprises an anode active material comprising a first particle comprising amorphous carbon, and 8-60 wt.% second particle comprising a metal or a semiconductor, and a binder. A solid electrolyte layer is formed between the cathode and the anode. A metal layer is formed between the anode active material layer and anode current collector, where the metal layer comprises lithium or a lithium alloy. USE - All-solid-state secondary battery, preferably lithium battery (claimed) ADVANTAGE - The all-solid-state secondary battery has enhanced long-term reliability in a charged state and improved cycle characteristics. The anode active material layer may cover the metal layer, and thus may act as a protective layer for the metal layer, and the anode active material layer may inhibit the deposition and growth of a dendrite. This may inhibit or reduce the likelihood of a short circuit and capacity reduction of the all-solid-state secondary battery.