Patent ID: 11908993
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 10:
11. A method for manufacturing the battery according to claim 1, comprising a method for manufacturing a solid electrolyte membrane, the method comprising:
preparing a nonwoven fabric precursor in which a plurality of polymer filaments are gathered;
preparing a solid electrolyte membrane-forming slurry;
obtaining a mixture in which the nonwoven fabric precursor and the solid electrolyte membrane-forming slurry are mixed;
drying the mixture to obtain a preliminary solid electrolyte membrane; and
pressing the preliminary solid electrolyte membrane to obtain the solid electrolyte membrane, wherein the solid electrolyte membrane has a porosity of 10 vol % or less.