| http://www.w3.org/ns/prov#value | - s of between 0.03 and 1 ??m, and preferably of between 0.03 and 0.7 ??m, on the tantalum-containing layer, and an electroplated gold layer having a thickness of between 1 and 20 ??m, such as between 3 and 5 ??m or between 1 and 4 ??m, on the sputtered seed layer.
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