Patent ID: 11942602
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G  Y | IPC G  H

Claim 8:
9. A method for manufacturing an electronic device, comprising the steps of:
fabricating a power storage device, comprising the steps of:
preparing a positive electrode;
preparing a negative electrode comprising graphite;
preparing an electrolyte comprising a solvent component and lithium bis(pentafluoroethanesulfonyl)amide;
wrapping the positive electrode and the negative electrode by an exterior body;
introducing the electrolyte into a space wrapped by the exterior body; and
sealing the exterior body after introducing the electrolyte;

setting the power storage device in a mold;
pouring a rubber material in the mold after setting the power storage device; and
performing a heat treatment on the rubber material at a temperature higher than or equal to 110° C. and lower than or equal to 190° C. in the mold to cure the rubber material,
wherein the solvent component comprises propylene carbonate and ethylene carbonate,
wherein the propylene carbonate is the highest proportion in the solvent component except the ethylene carbonate, and
wherein the exterior body comprises a laminate film.