Abstract:
A semiconductor package includes a support substrate arranged with a first aperture reaching a semiconductor device on a rear side, the semiconductor device is bonded via an adhesive to a surface of the support substrate, an insulating layer covering the semiconductor device, and wiring for connecting the semiconductor device and an external terminal through the insulating layer. The adhesive may form a part of the first aperture. In addition, a heat dissipation part may be arranged in the first aperture and a metal material may be filled in the first aperture.
Abstract:
A stacked semiconductor package includes a first semiconductor package including a first circuit board and a first semiconductor device mounted on the first circuit board; a second semiconductor package including a second circuit board and a second semiconductor device mounted on the second circuit board, the second semiconductor package being stacked on the first semiconductor package; and a heat transfer member provided on the first semiconductor device and a part of the first circuit board, the part being around the first semiconductor device.
Abstract:
The invention provides a semiconductor device low in height and having low heat resistance, and a method of manufacturing the semiconductor device. Disclosed is a semiconductor device including: a support plate 1; a semiconductor chip 2 mounted on one principal surface of the support plate 1 via an adhesive layer, with the element circuit surface of the chip being directed upward; an insulation material layer 4 that seals the semiconductor chip 2 and the periphery of the semiconductor chip; openings formed on an electrode arranged on the element circuit surface of the semiconductor chip 2 in the insulation material layer 4; conductive portions 6 formed in the openings so as to be connected to the electrode of the semiconductor chip; a wiring layer 5 formed on the insulation material layer 4 so as to be connected to the conductive portions 6 and partially extending to the peripheral region of the semiconductor chip 2; and external electrodes 7 formed on the wiring layer 5, wherein the support plate 1 is a flat plate that constitutes the outermost layer of a combined support plate and is separated from the combined support plate in which a plurality of flat plates used in the process of manufacturing the semiconductor device is laminated to each other.
Abstract:
The present invention is to provide a semiconductor device in which an insulating material layer contains no reinforced fibers such as a glass cloth or a nonwoven cloth and which enables miniaturization of metal thin-film wiring layers, a reduction in the diameter of metal vias, and a reduction in interlayer thickness. The semiconductor device includes an insulating material layer including one or more semiconductor elements sealed with an insulating material containing no reinforced fibers, a plurality of metal thin-film wiring layers, metal vias that electrically connect the metal thin-film wiring layers together and electrodes of the semiconductor elements and the metal thin-film wiring layers together, and a warpage adjustment layer arranged on one principal surface of the insulating material layer to offset warpage of the insulating material layer to reduce warpage of the semiconductor device.
Abstract:
A magnetic shielding package of a non-volatile magnetic memory element, including: a soft magnetic material support plate 12; a first insulating material layer 13 formed on the support plate; a non-volatile magnetic memory element 11 fixed on the first insulating material layer; a second insulating material layer 14 that encapsulates the memory element and the periphery thereof; in the second insulating material layer, a wiring layer 15, a soft magnetic layer 15b or 25 and a conductive portion 16 connecting an electrode of the circuit surface of the memory element and the wiring layer; and a magnetic shield part 17 containing a soft magnetic material arranged like a wall with a distance from a side surface of the memory element so as to surround the memory element side surface partially or entirely, the magnetic shield part being magnetically connected to the soft magnetic layer.