Patent ID: 11973187
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A lithium polymer battery comprising:
a laminate film including a metal foil, the laminate film being as an exterior material;
a first electrode including the metal foil and a first electrode active material layer provided on the metal foil;
a second electrode including a second electrode current collector and a second electrode active material layer provided on the second electrode current collector, and
a polymer electrolyte provided at an interface between the metal foil and the first electrode active material layer,
wherein a coverage of the interface with the polymer electrolyte is 99% or more, and
the first electrode sandwiches the second electrode with a separator interposed between the first electrode and the second electrode.