Embodiments disclose a package structure and a fabricating method. The package structure includes: a semiconductor chip; a first non-conductive layer covering a front surface of the semiconductor chip and part of a side wall of the semiconductor chip; a second non-conductive layer positioned on an upper surface of the first non-conductive layer and covering at least part of a side wall of the first non-conductive layer, wherein a melt viscosity of the first non-conductive layer is greater than a melt viscosity of the second non-conductive layer; a substrate; and a solder mask layer positioned on a surface of the substrate, where a first opening is provided in the solder mask layer. The semiconductor chip is flip-chip bonded on the substrate, a surface of the second non-conductive layer away from the first non-conductive layer and a surface of the solder mask layer away from the substrate are bonding surfaces.

An SiC semiconductor device includes an SiC semiconductor layer including an SiC monocrystal that is constituted of a hexagonal crystal and having a first main surface as a device surface facing a c-plane of the SiC monocrystal and has an off angle inclined with respect to the c-plane, a second main surface at a side opposite to the first main surface, and a side surface facing an a-plane of the SiC monocrystal and has an angle less than the off angle with respect to a normal to the first main surface when the normal is 0°.

An integrated circuit device includes a wiring structure, first and second inter-wiring insulating layers, redistributions patterns and a cover insulating layer. The wiring structure includes wiring layers having a multilayer wiring structure and via plugs. The first inter-wiring insulating layer that surrounds the wiring structure on a substrate. The second inter-wiring insulating layer is on the first inter-wiring insulating layer, and redistribution via plugs are connected to the wiring structure through the second inter-wiring insulating layer. The redistribution patterns includes pad patterns and dummy patterns on the second inter-wiring insulating layer. Each patterns has a thickness greater than a thickness of each wiring layer. The cover insulating layer covers some of the redistribution patterns. The dummy patterns are in the form of lines that extend in a horizontal direction parallel to the substrate.

Devices, methods and techniques are disclosed to suppress electrical discharge and breakdown in insulating or encapsulation material(s) applied to solid-state devices. In one example aspect, a multi-layer encapsulation film includes a first layer of a first dielectric material and a second layer of a second dielectric material. An interface between the first layer and the second layer is configured to include molecular bonds to prevent charge carriers from crossing between the first layer and the second layer. The multi-layer encapsulation configuration is structured to allow an electrical contact and a substrate of the solid-state device to be at least partially surrounded by the multi-layer encapsulation configuration.

A semiconductor packaging assembly includes a redistribution layered structure having a plurality of device regions and a plurality of cutting regions separating the device regions, a plurality of recess structures respectively formed in the cutting regions, a plurality of chips respectively disposed in the device regions, and an encapsulating layer formed on the redistribution layered structure to fill the recess structures and enclose the chips.

Embodiments of the present disclosure generally relate to nitrogen-rich silicon nitride and methods for depositing the same, and transistors and other devices containing the same. In one or more embodiments, methods for depositing silicon nitride materials are provided and include heating a workpiece to a temperature of about 200° C. to about 250° C., exposing the workpiece to a deposition gas during a plasma-enhanced chemical vapor deposition process, and depositing a nitrogen-rich silicon nitride layer on the workpiece. The deposition gas contains a silicon precursor, a nitrogen precursor, and a carrier gas. A molar ratio of the silicon precursor to the nitrogen precursor to the carrier gas within the deposition gas is about 1:a range from about 4 to about 8:a range from about 20 to about 80, respectively.

A preferred aim of the invention is to provide technique for improving reliability of semiconductor devices when using a low-dielectric-constant film having a lower dielectric constant than a silicon oxide film to a part of an interlayer insulating film. More specifically, to achieve the preferred aim, an interlayer insulating film IL1 forming a first fine layer is formed of a middle-Young's-modulus film, and thus it is possible to separate an integrated high-Young's-modulus layer (a semiconductor substrate 1S and a contact interlayer insulating film CIL) and an interlayer insulating film (a low-Young's-modulus film; a low-dielectric-constant film) IL2 forming a second fine layer not to let them directly contact with each other, and stress can be diverged. As a result, film exfoliation of the interlayer insulating film IL2 formed of a low-Young's-modulus film can be prevented and thus reliability of semiconductor devices can be improved.

A semiconductor package includes a package substrate, an interposer provided on the package substrate, a plurality of semiconductor devices on the interposer and spaced apart from each other, and electrically connected to each other through the interposer, at least one dummy member on the interposer to cover at least one corner portion of the interposer and arranged spaced apart from a first semiconductor device among the plurality of semiconductor devices, and a sealing member contacting the interposer and filling a space between the first semiconductor device and the at least one dummy member so as to cover a first side surface of the first semiconductor device, a first side surface of the at least one dummy member, and an upper surface of the dummy member. A second side surface, opposite to the first side surface, of the at least one dummy member is uncovered by the sealing member.

Embodiments include semiconductor packages. A semiconductor package includes a first patch and a second patch on an interposer. The semiconductor package also includes a first substrate in the first patch, and a second substrate in the second patch. The semiconductor package further includes an encapsulation layer over and around the first and second patches, a plurality of build-up layers on the first patch, the second patch, and the encapsulation layer, and a plurality of dies and a bridge on the build-up layers. The bridge may be communicatively coupled with the first substrate of the first patch and the second substrate of the second patch. The bridge may be an embedded multi-die interconnect bridge (EMIB). The first and second substrates may be EMIBs and/or high-density packaging (HDP) substrates. The bridge may be positioned between two dies, and over an edge of the first patch and an edge of the second patch.

The present application discloses a method for fabricating a semiconductor device with a pad structure. The method includes providing a substrate, forming a capacitor structure above the substrate, forming a plurality of passivation layers above the capacitor structure, forming a pad opening in the plurality of passivation layers, performing a passivation process comprising soaking the pad opening in a precursor, and forming a pad structure in the pad opening. The precursor is dimethylaminotrimethylsilane or tetramethylsilane. Forming the pad structure in the pad opening comprises forming a pad bottom conductive layer comprising nickel in the pad opening and forming a pad top conductive layer on the pad bottom conductive layer. The pad top conductive layer comprises palladium, cobalt, or a combination thereof.