| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-layered electrolyte for a lithium ion secondary battery, which has high ion conductivity and improved flexibility, and a lithium ion secondary battery including the electrolyte.SOLUTION: Provided are a multi-layered electrolyte including a gel polymer electrolyte on opposite surfaces of a ceramic solid electrolyte, for a lithium ion secondary battery including positive and negative electrodes capable of intercalating/deintercalating lithium ions, and a lithium ion secondary battery including the electrolyte. |
