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US 2026/0229547 A1Published application
Current collector for bipolar electrode
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsYusuke KINTSU, Hirokazu TAKEUCHI, Satoru CHIMURA, Tekahiko NAKANO
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Abstract
A current collector for a bipolar electrode includes: an Al foil provided on one surface; and a Cu foil provided on the other surface and joined to the Al foil. A relationship between an area S1 of the Al foil and an area S2 of the Cu foil is S1 > S2. The Al foil protrudes from an end of the Cu foil.
Claims2
A current collector for a bipolar electrode, the current collector comprising:
- an Al foil provided on one surface;
- and
- a Cu foil provided on the other surface and joined to the Al foil, wherein
- a relationship between an area S1 of the Al foil and an area S2 of the Cu foil is S1 > S2, and
- the Al foil protrudes from an end of the Cu foil.
2 more elements
Dependencies are inferred from the claim text.