Abstract:
Disclosed herein are a semiconductor package and a method of manufacturing the same. According to a preferred embodiment of the present invention, the semiconductor package includes: a first package having a first semiconductor element mounted on an upper portion thereof and at least one solder ball formed on a lower portion thereof; a second package stacked on the upper portion of the first package; and an interposer formed between the first package and the second package.
Abstract:
A method of manufacturing a ball grid array substrate includes: forming a first circuit pattern and a second circuit pattern on a first metal carrier and a second metal carrier, respectively; stacking a first insulating layer and a second insulating layer with a separable material interposed therebetween, wherein each of the first and second insulating layers has first and second surfaces opposing each other, and the first surface contacts the separable material; burying the first and second circuit patterns in the second surfaces of the first and second insulating layers, respectively; removing the first and second metal carriers; removing the separable material to separate the first and second insulating layers from each other; and forming an opening in each of the first and second insulating layers to connect the first and second surfaces with each other. The method may also be part of a process for manufacturing a semiconductor package.