Abstract:
A chip package substrate and methods for fabricating the chip package substrate. An exemplary chip package substrate generally includes a first substrate and a second substrate embedded in the first substrate and having a plurality of layered traces embedded therein.
Abstract:
The disclosure is related to pin layouts in a semiconductor package. One embodiment of the disclosure provides a rhombus shaped shared reference pin layout that isolates a set of differential pin pairs. The differential signal pin pairs are configured such that an axis formed by a vertical signal pin pair is orthogonal to and mutually bisecting an axis formed by a lateral signal pin pair.