Abstract:
An inner-layer heat-dissipating board and a multi-chip stack package structure having the inner-layer heat-dissipating board are disclosed. The inner-layer heat-dissipating board includes a metal board body formed with a plurality of penetrating conductive through holes each comprising a plurality of nano wires and an oxidative block having nano apertures filled with the nano wires. The multi-chip stack package structure includes a first chip and an electronic component respectively disposed on the inner-layer heat-dissipating board to thereby facilitate heat dissipation in the multi-chip stack structure as well as increase the overall package rigidity.
Abstract:
A semiconductor package and a method of fabricating the same. The semiconductor package includes a carrier having a plurality bonding pads disposed on a surface thereof, a packaging layer formed on the surface of the carrier and having a plurality of openings corresponding to the bonding pads, a conductive material filled in the openings and electrically connected to the bonding pads, and an electronic component installed on the packaging layer and having a plurality of conductive pillars correspondingly received in the openings and electrically connected to the conductive material. The formation of the openings in the packaging layer can control the position and size of the conductive material to enable the overall height of the conductive structure to be level and to keep the electronic component from tilting.
Abstract:
A method of fabricating a semiconductor package is provided, including: providing a substrate having opposite first and second surfaces and a plurality of conductive through holes penetrating the first and second surfaces, disposing the substrate on a first carrier through the second surface thereof, and keeping the first carrier flat and free of warpage; attaching at least a first semiconductor chip to the first surface of the substrate and electrically connecting the first semiconductor chip and the substrate; removing the first carrier; and attaching the substrate to a packaging substrate through the second surface thereof and electrically connecting the substrate and the packaging substrate, thereby preventing the semiconductor package from warpage, increasing product yield, reducing fabrication cost, and improving thermal dissipation.
Abstract:
An inner-layer heat-dissipating board and a multi-chip stack package structure having the inner-layer heat-dissipating board are disclosed. The inner-layer heat-dissipating board includes a metal board body formed with a plurality of penetrating conductive through holes each comprising a plurality of nano wires and an oxidative block having nano apertures filled with the nano wires. The multi-chip stack package structure includes a first chip and an electronic component respectively disposed on the inner-layer heat-dissipating board to thereby facilitate heat dissipation in the multi-chip stack structure as well as increase the overall package rigidity.
Abstract:
A multi-chip stack package structure includes: an inner-layer heat sink having a first surface and a second surface opposing one another and having a plurality of conductive vias penetrating the first surface and the second surface; a first chip disposed on the first surface of the inner-layer heat sink; and a second chip disposed on the second surface of the inner-layer heat sink. Thereby, a heat-dissipating path is provided within inner-layers of the multi-chip stack package structure, and the rigidity of the overall structure is enhanced.