摘要 |
Provided is a multi-layered battery for supplying power to a user terminal, which comprises: a substrate (1000); two or more batteries (300) which are stacked on the substrate (100) and include an anode, an electrolyte layer and a cathode, all of which are sequentially stacked; and adhesive (900) which is formed between the batteries(300) and bonds the batteries (300), wherein, among the anode, electrolyte layer and the cathode, only the anode is crystallized in a thermal process. |