Patent ID: 11894523
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 1:
2. The electronic device according to claim 1,
wherein a length of a long side of the first positive electrode current collector is ten times or more a length of a short side of the first positive electrode current collector,
wherein a length of a long side of the first negative electrode current collector is ten times or more a length of a short side of the first negative electrode current collector,
wherein a length of a long side of the second positive electrode current collector is ten times or more a length of a short side of the second positive electrode current collector, and
wherein a length of a long side of the second negative electrode current collector is ten times or more a length of a short side of the second negative electrode current collector.