CPC H01M 4/366 (2013.01) [H01M 4/043 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/1393 (2013.01); H01M 4/1395 (2013.01); H01M 4/382 (2013.01); H01M 4/405 (2013.01); H01M 4/587 (2013.01); H01M 10/052 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0071 (2013.01)] | 15 Claims |
1. An all-solid secondary battery, comprising:
a cathode;
an anode; and
a solid electrolyte layer disposed between the cathode and the anode,
wherein the anode comprises
an anode current collector;
a first anode active material layer in contact with the anode current collector and comprising a first metal;
a second anode active material layer disposed between the first anode active material layer and the solid electrolyte layer and comprising a carbon-containing active material; and
a contact layer between the second anode active material layer and the solid electrolyte layer,
wherein the contact layer comprises a second metal, and has a thickness less than a thickness of the first anode active material layer.
|