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ALL-SOLID SECONDARY BATTERY AND METHOD FOR PREPARING ALL-SOLID SECONDARY BATTERY

  • US 20200136178A1
  • Filed: 09/11/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/30/2018
  • Status: Active Grant
First Claim
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1. An all-solid secondary battery comprising:

  • an anode layer including a first anode active material layer;

    a cathode layer including a cathode active material layer;

    a solid electrolyte layer between the anode layer and the cathode layer; and

    an anode current collector on the anode layer and opposite the solid electrolyte layer,wherein a maximum roughness depth Rmax of a surface of the first anode active material layer is about 3.5 micrometers or less.

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