| 摘要 |
Provided is copper foil having excellent heat resistance and etching properties and exhibiting a high light-transmissivity. The provided copper foil comprises a surface-treated layer comprising a metal oxide on at least one surface thereof. The metal oxide is capable of comprising at least one metal among Cu, Co, Ni, Fe, Sn, Zn, In, and W, and is at least one among Co-O, Ni-O, Co-Ni-O, and Cu-Co-Ni-O. According to another aspect of the present invention, an electric component comprises: an insulation substrate; and the copper foil attached to one surface of the insulation substrate. |
