摘要 |
<p>The present invention is to provide a composite copper foil composed of a very thin rolled copper foil and a carrier copper foil which carries an organic peeling layer and is coated onto both surfaces of the rolled copper foil, wherein the carrier copper foil includes a cutting line along a position spaced from an upper end outer edge with a predetermined width W and is peeled off along the cutting line from the rolled copper foil.</p> |