Abstract:
A system, method, and computer program product are provided for producing a cavity bottom package of a package-on-package structure. The method includes the steps of receiving a bottom package comprising a substrate material having a top layer including a first set of pads configured to be electrically coupled to a second set of pads of an integrated circuit die. A layer of non-conductive material is applied to the top layer of the bottom package and a cavity is formed in the layer of non-conductive material to expose the first set of pads, where the cavity is configured to contain the integrated circuit die oriented such that the second set of pads face the first set of pads.
Abstract:
A process for manufacturing a printed circuit board having high-density microvias formed in a thick substrate is disclosed. The method includes the steps of forming one or more holes in a thick substrate using a laser drilling technique, electroplating the one or more holes with a conductive material, wherein the conductive material does not completely fill the one or more holes, and filling the one or more plated holes with a non-conductive material.
Abstract:
A process for manufacturing a printed circuit board having high-density microvias formed in a thick substrate is disclosed. The method includes the steps of forming one or more holes in a thick substrate using a laser drilling technique, electroplating the one or more holes with a conductive material, wherein the conductive material does not completely fill the one or more holes, and filling the one or more plated holes with a non-conductive material.
Abstract:
A system, method, and computer program product are provided for producing a cavity bottom package of a package-on-package structure. The method includes the steps of receiving a bottom package comprising a substrate material having a top layer including a first set of pads configured to be electrically coupled to a second set of pads of an integrated circuit die. A layer of non-conductive material is applied to the top layer of the bottom package and a cavity is formed in the layer of non-conductive material to expose the first set of pads, where the cavity is configured to contain the integrated circuit die oriented such that the second set of pads face the first set of pads.