Electrode current collector and method for inspecting the same, electrode for battery and method for producing the same, and secondary battery and method for producing the same
LabA current collector forming an electrode for battery. The electrode current collector is made of copper or a copper alloy, and has a front surface color and a back surface color, at least one color of which is a color belonging to a color space represented by: 50≦*≦80, 5≦*
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | LabA current collector forming an electrode for battery. The electrode current collector is made of copper or a copper alloy, and has a front surface color and a back surface color, at least one color of which is a color belonging to a color space represented by: 50≦*≦80, 5≦* |
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