摘要:
A 3D stacked package structure includes a first unit, a molding unit, a conductive unit and a second unit. The first unit includes a first substrate and at least one first electronic component, and the first substrate has at least one runner and at least one first conductive pad. The molding unit includes a top portion, a frame, and at least one connection connected between the top portion and the frame. The conductive unit includes at least one conductor passing through the frame and electrically connected to the first conductive pad. Therefore, the first unit can be stacked on the second unit through the frame of the molding unit, and the first unit can be electrically connected to the second unit through the conductor of the conductive unit.
摘要:
The present invention provides a semiconductor package structure, which includes a die, a plurality of bonding wires, an encapsulant, and a plurality of first external terminals. The die has an active surface and a back surface. A first end of each of the bonding wires is connected to the back surface of the die, and a second end opposite to the first end is electrically connected to the active surface of the die. The encapsulant covers the back surface of the die and the bonding wires, wherein a portion of each of the bonding wires is exposed from the encapsulant. The first external terminals are disposed on the top surface of the encapsulant, and cover the exposed portions of the bonding wires respectively and are electrically connected to the bonding wires.
摘要:
Provided are a semiconductor package and a method of fabricating the same. The package substrate includes a hole, which may be used to form a mold layer without any void. The mold layer may be partially removed to expose a lower conductive pattern. Accordingly, it is possible to improve routability of solder balls.
摘要:
According to an embodiment of the invention, a chip package is provided. The chip package includes: a lower chip package; an upper chip package disposed on an upper surface of the lower chip package; at least one conducting element disposed between the lower chip package and the upper chip package; and at least one decoupling capacitor disposed on the upper surface of the lower chip package, wherein the decoupling capacitor is not covered by the upper chip package, and the decoupling capacitor is electrically connected to a power line or a ground line in the lower chip package.
摘要:
Disclosed is a semiconductor device having overlapped via apertures formed in an encapsulant to outwardly expose solder balls. When different types of semiconductor devices are electrically connected to the solder balls through the overlapped via apertures, flux or solder paste is unlikely to contact sidewall portions of the overlapped via apertures. Therefore, different types of semiconductor devices can be mounted with improved efficiency.
摘要:
Mechanisms of forming a package on package (PoP) package by using an interposer and an no-reflow underfill (NUF) layer are provided. The interposer frame improves the form factor of the package, enables the reduction in the pitch of the bonding structures. The NUF layer enables a semiconductor die and an interposer frame be bonded to a substrate by utilizing the heat on the connectors of the semiconductor die and on the connectors of the interposer frame for bonding. The heat provided by the semiconductor die and the interposer frame also transforms the NUF layer into an underfill. PoP structures formed by using the interposer frame and the NUF layer improve yield and have better reliability performance.
摘要:
A microelectronic package may include a first microelectronic unit including a semiconductor chip having first chip contacts, an encapsulant contacting an edge of the semiconductor chip, and first unit contacts exposed at a surface of the encapsulant and electrically connected with the first chip contacts. The package may include a second microelectronic unit including a semiconductor chip having second chip contacts at a surface thereof, and an encapsulant contacting an edge of the chip of the second unit and having a surface extending away from the edge. The surfaces of the chip and the encapsulant of the second unit define a face of the second unit. Package terminals at the face may be electrically connected with the first unit contacts through bond wires electrically connected with the first unit contacts, and the second chip contacts through metallized vias and traces formed in contact with the second chip contacts.
摘要:
A method for manufacturing a package, includes preparing a substrate having a first surface on which a connecting pad is formed, mounting a sacrificing material on the connecting pad, forming a package portion covering the first surface of the substrate, exposing the sacrificing material from a surface of the package portion, and removing the exposed sacrificing material from the side of the surface of the package portion, and forming an opening portion in the package portion on the connecting pad.
摘要:
A stacked structure of semiconductor chips includes plural stacked semiconductor chips and plural tabular holding members which hold the respective semiconductor chips. At least two holding members among the holding members are arranged in places at ends of the semiconductor chips where inner side facets of the holding members are opposed to each other, at least one semiconductor chip of the two semiconductor chips held by the two holding members, respectively, is held by only one holding member of the holding members at one end of the semiconductor chip, and all or a part of the one semiconductor chip is arranged in the largest space positioned in an inner side of the inner side facet of the other holding member of the holding members, the largest space being formed by a surface including the one surface of the other holding member, a surface including the other surface of the other holding member, and a surface including a surface of the other semiconductor chip held by the other holding member, the other semiconductor chip being closer to the other holding member.
摘要:
A semiconductor device has a semiconductor element; an interposer substrate having a wiring pattern electrically connected to the semiconductor element and an insulating substrate formed with the wiring pattern; a connection layer for adhering between the semiconductor element and the interposer substrate; and a solder ball external terminal arranged on the interposer substrate. The insulating substrate is folded in a portion mounted with the external terminal arranged on an outer side to the semiconductor element, and the unfolded and folded portions of the insulating substrate are opposite each other to form a gap therebetween.