Abstract:
Some novel features pertain to an integrated device that includes a substrate, a first via, and a first bump pad. The first via traverses the substrate. The first via has a first via dimension. The first bump pad is on a surface of the substrate. The first bump pad is coupled to the first via. The first bump pad has a first pad dimension that is equal or less then the first via dimension. In some implementations, the integrated device includes a second via and a second bump pad. The second via traverses the substrate. The second via has a second via dimension. The second bump pad is on the surface of the substrate. The second bump pad is coupled to the second via. The second bump pad has a second pad dimension that is equal or less then the second via dimension.
Abstract:
Sonic implementations pertain to a semiconductor device that includes a packaging substrate, a trace coupled to the packaging substrate, and a solder resist layer that covers part of the trace. The trace includes a first portion having a first width, and a second portion having a second width that is wider than the first width. In some implementations, the second portion having the second width increases the area of the trace coupled to the packaging substrate to reduce the likelihood of the trace peeling from the packaging substrate. In some implementations, the solder resist layer further includes an opening such that the second portion of the trace is exposed. In some implementations, the trace further includes a third portion located between the first portion and second portion of the trace and wherein the third portion of the trace is exposed through an opening in the solder resist layer.