Invention Grant
US09472514B2 Methods to fabricate a radio frequency integrated circuit 有权
制造射频集成电路的方法

Methods to fabricate a radio frequency integrated circuit
Abstract:
To reduce radio frequency (RF) losses during operation of a radio frequency integrated circuit (RFIC) module, the RFIC module is fabricated such that at least one of an edge of the wirebond pad on the copper trace and a sidewall of the copper trace is free from high-resistivity plating material. The unplated portion provides a path for the RF current to flow around the high-resistivity material, which reduces the RF signal loss associated with the high resistivity plating material.
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