Multi-tiered Circuit Board and Method of Manufacture

摘要

The present invention provides a printed circuit board assembly that includes a first printed circuit board portion having a first thickness and including at least one plated through hole selectively electrically interconnecting electrically conductive layers of the printed circuit board assembly. A second printed circuit board portion is also provided that has a second thickness which is less than the first thickness and further includes another a second plated through hole array exposed on a surface of the second printed circuit board portion.