| http://www.w3.org/ns/prov#value | - Alternatively, the bonding pad 22 may be formed of a chromium layer having a thickness of between 0.01 and 0.7 ??m, and preferably of between 0.03 and 0.7 ??m, on the pad 16, principally made of aluminum, typically called an aluminum pad, exposed by the opening 14 a, a sputtered seed layer, made of copper, having a thickness of between 0.03 and 1 ??m, and preferably of between 0.03 and 0.7 ??m, on
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