A semiconductor package includes a package base substrate including a potential plate. An interposer is arranged on the package base substrate and comprises at least one interposer through electrode, at least one first connection bump, and at least one second connection bump. A first stacked chip unit is arranged on the interposer and comprises a first semiconductor chip and at least one second semiconductor chips arranged on the first semiconductor chip. At least one passive device unit is arranged on the package base substrate. The at least one passive device unit is spaced apart from the interposer in a horizontal direction parallel to an upper surface of the package base substrate. The at least one first connection bump is a dummy bump. The potential plate electrically connects the at least one first connection bump and a power terminal of the at least one passive device unit to each other.

A semiconductor package comprises a package substrate, a first semiconductor chip comprising a semiconductor substrate, a wiring structure on the semiconductor substrate, a connection pad at an uppermost part of the wiring structure, and a protective layer on a side surface of the connection pad, a crack reduction layer on the connection pad and the protective layer and a mold layer on the crack reduction layer, wherein a coefficient of thermal expansion of the crack reduction layer is lower than a coefficient of thermal expansion of the semiconductor substrate.

A semiconductor package includes: a first redistribution structure; a first chip disposed on the first redistribution structure; a molding member at least partially surrounding the first chip and disposed on the first redistribution structure; a plurality of conductive pillars penetrating the molding member in a vertical direction; a support structure disposed between adjacent conductive pillars of the plurality of conductive pillars and disposed on the first redistribution structure; a second redistribution structure disposed on the molding member, the plurality of conductive pillars, and the support structure; a second chip disposed on the second redistribution structure and overlapping the plurality of conductive pillars; and a heat dissipation chip overlapping the first chip in the vertical direction.

A semiconductor package includes a redistribution structure, at least one semiconductor device, a heat dissipation component, and an encapsulating material. The at least one semiconductor device is disposed on and electrically connected to the redistribution structure. The heat dissipation component is disposed on the redistribution structure and includes a concave portion for receiving the at least one semiconductor device and an extending portion connected to the concave portion and contacting the redistribution structure, wherein the concave portion contacts the at least one semiconductor device. The encapsulating material is disposed over the redistribution structure, wherein the encapsulating material fills the concave portion and encapsulates the at least one semiconductor device.

A semiconductor device assembly includes a substrate and a first semiconductor device mounted to the substrate. An epoxy-based spacer is mounted to the substrate proximate to the first semiconductor device by an adhesive attached to a bottom surface of the epoxy-based spacer and to the substrate. A second semiconductor device is mounted directly to top surfaces of both the first semiconductor device and the epoxy-based spacer.

A semiconductor package includes: a first semiconductor chip on a first package substrate; a second semiconductor chip on a second package substrate; an interposer between the first semiconductor chip and the second package substrate; and a heat dissipation layer on the interposer, wherein the first and second semiconductor chips are spaced apart from each other horizontally and do not overlap in a vertical direction, and wherein a first portion of the heat dissipation layer at least partially overlapping the first semiconductor chip in the vertical direction and a second portion of the heat dissipation layer at least partially overlapping the second semiconductor chip in the vertical direction are spaced apart from each other, and the first portion is positioned around an outer boundary of the second portion.

Some implementations described herein a provide a multi-die package and methods of formation. The multi-die package includes a dynamic random access memory integrated circuit die over a system-on-chip integrated circuit die, and a heat transfer component between the system-on-chip integrated circuit die and the dynamic random access memory integrated circuit die. The heat transfer component, which may correspond to a dome-shaped structure, may be on a surface of the system-on-chip integrated circuit die and enveloped by an underfill material between the system-on-chip integrated circuit die and the dynamic random access memory integrated circuit die. The heat transfer component, in combination with the underfill material, may be a portion of a thermal circuit having one or more thermal conductivity properties to quickly spread and transfer heat within the multi-die package so that a temperature of the system-on-chip integrated circuit die satisfies a threshold.

A package structure including a first redistribution layer, a semiconductor die, through insulator vias, an insulating encapsulant and a second redistribution layer. The first redistribution layer includes a dielectric layer, a conductive layer, and connecting portions electrically connected to the conductive layer. The dielectric layer has first and second surfaces, the connecting portions has a first side, a second side, and sidewalls joining the first side to the second side. The first side of the connecting portions is exposed from and coplanar with the first surface of the dielectric layer. The semiconductor die is disposed on the second surface of the dielectric layer. The through insulator vias are connected to the conductive layer. The insulating encapsulant is disposed on the dielectric layer and encapsulating the semiconductor die and the through insulator vias. The second redistribution layer is disposed on the semiconductor die and over the insulating encapsulant.

A wafer-on-wafer bonded memory and logic device can enable high bandwidth transmission of data directly between a memory die and a logic die. A memory device formed on a memory die can include many global input/output lines and many arrays of memory cells. Each array of memory cells can include respective local input/output (LIO) lines coupled to a global input/output line. A logic device can be formed on a logic die. A bond, formed between the memory die and the logic die via a wafer-on-wafer bonding process, can couple the many global input/output lines to the logic device.

A semiconductor package is provided. The semiconductor package includes a semiconductor device bonded to a base through a first conductive structure. The semiconductor device includes a carrier substrate including a conductive trace. A portion of the conductive trace is elongated. The semiconductor device also includes a second conductive structure above the carrier substrate. A portion of the second conductive structure is in contact with the portion of the conductive trace. The semiconductor device further includes a semiconductor body mounted above the conductive trace. The semiconductor body is connected to the second conductive structure.