ELECTROLYTE LAYER FOR LITHIUM ION SECONDARY BATTERY

摘要

PROBLEM TO BE SOLVED: To provide an electrolyte layer achieving a lithium ion secondary battery suppressing electrolyte leakage, and enhancing the battery output or the volume output density.

SOLUTION: The electrolyte layer 410 for the lithium ion secondary battery contains a frame made of a polymer electrolyte 411 and an electrolyte 415 filled in a space formed with the frame.

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