ALL-SOLID SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20200152986A1

    公开(公告)日:2020-05-14

    申请号:US16550482

    申请日:2019-08-26

    IPC分类号: H01M4/62 H01M10/0562

    摘要: An all-solid secondary battery including: a cathode; an anode; and a solid electrolyte layer interposed between the cathode and the anode, wherein the cathode includes a cathode active material, wherein the anode includes an anode current collector and an anode active material layer on the anode current collector, wherein the anode active material layer includes a binder and an anode active material that does not include an alkali metal, wherein the binder includes a polymer main chain and a polyvinyl alcohol-containing copolymer, and wherein the polymer main chain includes polyvinyl alcohol, a polyvinyl alcohol derivative, or a combination thereof, and the polyvinyl alcohol-containing copolymer has at least one repeating unit linked to the polymer main chain.