Abstract: Disclosed herein is a power semiconductor device including a semiconductor body, a first load terminal, a second load terminal, an active region, an edge termination region, and a thin film layer that includes a bulk material and a laminar filler compound. Furthermore, a method of producing such a power semiconductor device is described herein, the method including: providing a thin film including a mixture of a bulk material component and a laminar filler compound onto a surface of at least parts of the edge termination region and/or over at least parts of the first load terminal; and curing the obtained mixture of the bulk material and laminar filler compound to generate a thin-film layer that includes a bulk material and a laminar filler compound.

Abstract: A method of manufacturing a semiconductor device includes forming a wiring metal layer structure; forming a dielectric layer structure arranged directly on the wiring metal layer structure; and forming a bonding pad metal layer structure arranged, at least partially, directly on the dielectric layer structure, wherein a layer thickness of the dielectric layer structure ranges from 1% to 30% of a layer thickness of the wiring metal layer structure, wherein the wiring metal layer structure and the bonding pad metal structure are electrically connected through openings in the dielectric layer structure.

Abstract: A high voltage semiconductor device includes a semiconductor substrate including an upper surface, a high voltage electrically conductive structure disposed on the semiconductor substrate, a first step topography at an edge of the high voltage electrically conductive structure, a varying lateral doping zone disposed within the semiconductor substrate, and a layer stack including an electrically insulating buffer layer, a SiC layer over the electrically insulating buffer layer, and a silicon nitride layer over the SiC layer or a nitrided surface region of the SiC layer, wherein the layer stack conforms to the first step topography and extends over the varying lateral doping zone.

Abstract: A semiconductor device is proposed. The semiconductor device includes a wiring metal layer structure. The semiconductor device further includes a dielectric layer structure arranged directly on the wiring metal layer structure. The semiconductor device further includes a bonding pad metal layer structure arranged, at least partly, directly on the dielectric layer structure. A layer thickness of the dielectric layer structure ranges from 1% to 30% of a layer thickness of the wiring metal layer structure. The wiring metal layer structure and the bonding pad metal structure are electrically connected through openings in the dielectric layer structure.

Abstract: A chip arrangement is provided. The chip arrangement may include a chip including a first main surface, wherein the first main surface includes an active area, a chip termination portion, and at least one contact pad. A first dielectric layer at least partially covers the chip termination portion and the active area, and at least partially exposes the at least one contact pad, and a second dielectric layer formed by atomic layer deposition over the first dielectric layer and over the at least one contact pad.

Abstract: A semiconductor device and a method of forming a semiconductor device are provided. In an embodiment, the semiconductor device comprises a device region, an edge termination region surrounding the device region, a first metal feature in the edge termination region, a first conformal ion diffusion barrier layer over the first metal feature, and a first conformal chemical protection layer over the first conformal ion diffusion barrier layer.

Abstract: A semiconductor device and a method of manufacturing a semiconductor are provided. In an embodiment, a metallic layer may be formed over a semiconductor substrate. An anti-reflective layer may be formed over the metallic layer. A passivation layer may be formed over the anti-reflective layer. An opening may be formed in the passivation layer to expose the anti-reflective layer.

Abstract: A semiconductor device is proposed. The semiconductor device includes a wiring metal layer structure. The semiconductor device further includes a dielectric layer structure arranged directly on the wiring metal layer structure. The semiconductor device further includes a bonding pad metal layer structure arranged, at least partly, directly on the dielectric layer structure. A layer thickness of the dielectric layer structure ranges from 1% to 30% of a layer thickness of the wiring metal layer structure. The wiring metal layer structure and the bonding pad metal structure are electrically connected through openings in the dielectric layer structure.

Abstract: According to various embodiments, a device may include: a semiconductor region; a metallization layer disposed over the semiconductor region; and a self-organizing barrier layer disposed between the metallization layer and the semiconductor region, wherein the self-organizing barrier layer comprises a first metal configured to be self-segregating from the metallization layer.

Abstract: According to an embodiment of a method described herein, a silicon carbide substrate is provided that includes a plurality of device regions. A front side metallization may be provided at a front side of the silicon carbide substrate. The method may further comprise providing an auxiliary structure at a backside of the silicon carbide substrate. The auxiliary structure includes a plurality of laterally separated metal portions. Each metal portion is in contact with one device region of the plurality of device regions.

Abstract: A high voltage semiconductor device includes a high voltage electrically conductive structure and a step topography at or in the vicinity of the high voltage electrically conductive structure. A layer stack covers the step topography. The layer stack includes an electrically insulating buffer layer, a SiC layer over the electrically insulating buffer layer and a silicon nitride layer over the SiC layer or a nitrided surface region of the SiC layer.

Abstract: According to an embodiment of a semiconductor device, the semiconductor devices includes a metal structure electrically connected to a silicon carbide semiconductor body and a metal adhesion and barrier structure between the metal structure and the silicon carbide semiconductor body. The metal adhesion and barrier structure includes a layer comprising titanium and tungsten.

Abstract: According to an embodiment of a method described herein, a silicon carbide substrate is provided that includes a plurality of device regions. A front side metallization may be provided at a front side of the silicon carbide substrate. The method may further comprise providing an auxiliary structure at a backside of the silicon carbide substrate. The auxiliary structure includes a plurality of laterally separated metal portions. Each metal portion is in contact with one device region of the plurality of device regions.

Abstract: According to an embodiment of a semiconductor device, the semiconductor devices includes a metal structure electrically connected to a silicon carbide semiconductor body and a metal adhesion and barrier structure between the metal structure and the silicon carbide semiconductor body. The metal adhesion and barrier structure includes a layer comprising titanium and tungsten.

Abstract: According to an embodiment of a semiconductor device, the semiconductor devices includes a metal structure electrically connected to a semiconductor body and a metal adhesion and barrier structure between the metal structure and the semiconductor body. The metal adhesion and barrier structure includes a first layer having titanium and tungsten, and a second layer having titanium, tungsten, and nitrogen on the first layer having titanium and tungsten.

Abstract: A method of fabricating a semiconductor device includes forming a buried insulation region within a substrate by processing the substrate using etching and deposition processes. A semiconductor layer is formed over the buried insulation region at a first side of the substrate. Device regions are formed in the semiconductor layer. The substrate is thinned from a second side of the substrate to expose the buried insulation region. The buried insulation region is selectively removed to expose a bottom surface of the substrate. A conductive region is formed under the bottom surface of the substrate.

Abstract: According to various embodiments, a device may include: a semiconductor region; a metallization layer disposed over the semiconductor region; and a self-organizing barrier layer disposed between the metallization layer and the semiconductor region, wherein the self-organizing barrier layer comprises a first metal configured to be self-segregating from the metallization layer.

Abstract: According to various embodiments, a device may include: a semiconductor region; a metallization layer disposed over the semiconductor region; and a self-organizing barrier layer disposed between the metallization layer and the semiconductor region, wherein the self-organizing barrier layer comprises a first metal configured to be self-segregating from the metallization layer.

Abstract: Disclosed is a method. The method includes forming a metal layer on a first surface of a semiconductor body; irradiating the metal layer with particles to move metal atoms from the metal layer into the semiconductor body and form a metal atom containing region in the semiconductor body; and annealing the semiconductor body. The annealing includes heating at least the metal atom containing region to a temperature of less than 500° C.

Abstract: A method of fabricating a semiconductor device includes forming a buried insulation region within a substrate by processing the substrate using etching and deposition processes. A semiconductor layer is formed over the buried insulation region at a first side of the substrate. Device regions are formed in the semiconductor layer. The substrate is thinned from a second side of the substrate to expose the buried insulation region. The buried insulation region is selectively removed to expose a bottom surface of the substrate. A conductive region is formed under the bottom surface of the substrate.