The present application discloses a semiconductor device and a method for fabricating the same. The semiconductor device includes a first substrate comprising a front side and a back side parallel to the front side; a bonding dielectric positioned on the front side of the first substrate; a redistribution layer positioned between the bonding dielectric and the front side of the first substrate; a first dielectric layer positioned between the front side of the first substrate and the redistribution layer; a capping layer positioned between the redistribution layer and the bonding layer; a first conductive pad positioned between the capping layer and the bonding layer; a second dielectric layer positioned between the capping layer and the bonding layer, wherein a surface of the second dielectric layer is coplanar with a surface of the first conductive pad; and a conductive feature positioned in the bonding dielectric and the first conductive pad.

A system and method for forming a bonded integrated circuit, comprising dispensing a dielectric material on a first side of an integrated circuit, shaping the dielectric material on the first side of the integrated circuit to form a first dielectric surface; and dispensing a conductive material between a first printed circuit board (PCB) top surface and a top surface of the integrated circuit to form a first connection, the first connection situated on the first dielectric surface.

A semiconductor device has a substrate. An electrical component is disposed over a first surface of the substrate. A solder paste is disposed over the first surface of the substrate. A conductive pillar is disposed on the solder paste. An encapsulant is deposited over the first surface of the substrate, the electrical component, and the conductive pillar. A solder bump is formed over the conductive pillar.

A three-dimensional fan-out integrated package structure, a packaging method thereof, and a wireless headset are disclosed. The three-dimensional fan-out integrated package structure includes a first rewiring layer, a second rewiring layer, a metal connection pillar, a first semiconductor chip, a second semiconductor chip, a first filler layer, a first encapsulating layer, a functional chip, a second filler layer, a second encapsulating layer, and metal bumps. By stacking two semiconductor chips, the structure can effectively reduce the packaging area and realize device packaging with high density and high integration, while enabling the minimum line width/line spacing to be reduced to 1.5 m/1.5 m. In addition, the three-dimensional fan-out integrated package structure can simultaneously integrate various functional chips and components such as GPU/PMU/DDR/mm-wave antenna/capacitor/inductor/transistor/flash memory/filter to realize system-level packaging, which not only can reduce cost but also improve the effectiveness of the package structure by using physical isolation to reduce device interference.

A hybrid bonded structure is provided which has a hybrid bonding area which has good bonding properties and heat dissipation. The hybrid bonding area includes a bonding dielectric containing region for providing high bond strength and a thermal conductive material containing region for dissipating heat.

A light-emitting element including: a first semiconductor layer doped with a first type of dopant; a second semiconductor layer doped with a second type of dopant that is different from the first type of dopant; and an active layer between the first semiconductor layer and the second semiconductor layer, wherein a length of the light-emitting element measured in a first direction, which may be a direction in which the first semiconductor layer, the active layer, and the second semiconductor layer may be arranged, may be shorter than the width measured in a second direction that is perpendicular to the first direction.

A semiconductor device assembly including a first semiconductor die having a first dielectric region and a first bond pad that are disposed on a first side of the first semiconductor die; a second semiconductor die having a second dielectric region and a second bond pad that are disposed on a second side of the second semiconductor die; and a hybrid bonding interface between the first side of the first semiconductor die and the second side of the second semiconductor die, the hybrid bonding interface including a gap free metal-metal bonding region between the first and the second bond pads and a gap free dielectric-dielectric bonding region between the first and the second dielectric regions, wherein the dielectric-dielectric bonding region includes a nitrogen gradient with a concentration that increases with proximity to the metal-metal bonding region.

A semiconductor die stack includes a first semiconductor die and a second semiconductor die. The first semiconductor die includes a first die base and a first bonding structure on the first die base. The first bonding structure includes: a first dielectric layer including a first lower dielectric layer and a first upper dielectric layer on the first lower dielectric layer, and including a silicon compound; and a plurality of first bonding pad extending through the first dielectric layer, the first lower dielectric layer including a first content of silicon per unit volume, the first upper dielectric layer including a second content of silicon per unit volume, and the second content per unit volume being greater than the first content per unit volume.