| 摘要 |
<p>The present invention provides a novel copper foil wherein both surfaces have a matte finish. The double matte foil of the present invention is produced by depositing a first layer of copper foil, of a predetermined thickness, using conventional electrodeposition techniques; removing the foil from the plating drum, and then depositng a second layer of copper foil onto the smooth surface of the first copper foil layer, thereby producing a composite foil having two matte finish sides.</p> |
