A semiconductor device is provided that includes a substrate, a pocket within the substrate, a solderable/glueable re-distribution layer arranged in the pocket and a die. The die is arranged downwards, so that a base contact and an emitter contact of the die face the bottom of the device, and a collector contact of the die faces the top of the device. The solderable/glueable re-distribution layer includes a first and second re-distribution layer part and the first re-distribution layer part and the second re-distribution layer part are isolated from each other by an isolating material. The emitter contact is connected to the first re-distribution layer part and the base contact is connected to the second re-distribution layer part. The emitter contacts via the first re-distribution layer part, the base contacts via the second re-distribution layer part, and the collector contact are fan out to the top surface of the semiconductor device.

A device includes a first semiconductor device including a first bonding layer; a second semiconductor device bonded to the first bonding layer of the first semiconductor device; thermal structures disposed beside the second semiconductor device and on the first bonding layer, wherein the thermal structures include a conductive material, wherein the thermal structures are electrically isolated from the first semiconductor device and from the second semiconductor device; an encapsulant disposed on the first bonding layer, wherein the encapsulant surrounds the second semiconductor device and surrounds the thermal structures; and a second bonding layer disposed over the encapsulant, the thermal structures, and the second semiconductor device.

A semiconductor device assembly that includes carbon nanofibers (CNFs) for heat dissipation has a CNF layer. Molding compound encapsulates the CNF layer to form an encapsulated CNF layer. The molding compound extends between individual adjacent CNFs within the encapsulated CNF layer, and upper edges of at least a portion of individual CNFs within the encapsulated CNF layer are exposed along an upper surface of the encapsulated CNF layer. The upper surface of the CNF layer is removably attached to a bottom surface of a carrier wafer.

A semiconductor device assembly that includes carbon nanofibers (CNFs) for heat dissipation has a CNF layer. Molding compound encapsulates the CNF layer to form an encapsulated CNF layer. The molding compound extends between individual adjacent CNFs within the encapsulated CNF layer, and upper edges of at least a portion of individual CNFs within the encapsulated CNF layer are exposed along an upper surface of the encapsulated CNF layer. The upper surface of the CNF layer is removably attached to a bottom surface of a carrier wafer.

A semiconductor device including a first semiconductor die, a second semiconductor die, thermal silicon substrates and an encapsulation is provided. The second semiconductor die is disposed on and electrically connected to the first semiconductor die. The thermal silicon substrates are disposed on the first semiconductor die, wherein the thermal silicon substrates are spaced apart from the second semiconductor die. The encapsulation is disposed on the first semiconductor die. The encapsulation encapsulates the second semiconductor die and the thermal silicon substrates. The encapsulation includes a filling material layer and an insulator, wherein the filling material layer is disposed on the first semiconductor die and located between the second semiconductor die and thermal silicon substrates, and the filling material layer is spaced apart from the second semiconductor die and the thermal silicon substrates by the insulator.

An imaging unit that makes it possible to ensure high dimensional accuracy is provided. This solid-state imaging unit includes a stacked structure including a sensor substrate and a circuit board. The sensor board has an effective pixel region where an imaging device is disposed. The imaging device includes a plurality of pixels and is configured to receive external light in each of the pixels to generate a pixel signal. The circuit board includes a chip including a first portion and a second portion that are integrated with each other. The first portion includes a signal processing circuit that performs signal processing of the pixel signal. The second portion is disposed at a position different from a position of the first portion in an in-plane direction. Here, both the first portion and the second portion are disposed to overlap the effective pixel region in a stacking direction of the sensor board and the circuit board.

Representative implementations of techniques and devices are used to remedy or mitigate the effects of damaged interconnect pads of bonded substrates. A recess of predetermined size and shape is formed in the surface of a second substrate of the bonded substrates, at a location that is aligned with the damaged interconnect pad on the first substrate. The recess encloses the damage or surface variance of the pad, when the first and second substrates are bonded.

Disclosed are a semiconductor structure and a manufacturing method of a semiconductor structure. In one embodiment, the semiconductor structure includes a first semiconductor element, a second semiconductor element, a heat dissipation element and a gap-filling material. The second semiconductor element is on the first semiconductor element. The heat dissipation element is on the first semiconductor element and spaced apart from the second semiconductor element by a gap. The gap-filling material is filled in the gap between the second semiconductor element and the heat dissipation element.

A semiconductor package includes a semiconductor substrate and a semiconductor chip in contact with the semiconductor substrate. The semiconductor chip has a first surface facing the semiconductor substrate and an opposite second surface. The semiconductor chip has a die region, an edge region extending around the die region and a plurality of air exhaust passages extending from the die region to an outer surface of the edge region in the first surface of the semiconductor chip. Each of the air exhaust passages includes an inlet having a first passage area, and an outlet having a second passage area greater than the first passage area.

It is highly desirable in electronic systems to conserve space on printed circuit boards (PCB). This disclosure describes voltage regulation in electronic systems, and more specifically to integrating voltage regulators and associated passive components into semiconductor packages with at least a portion of the circuits whose voltage(s) they are regulating.