Abstract: An electronic device, an electronic module comprising the electronic device and methods for fabricating the same are disclosed. In one example, the electronic device includes a semiconductor substrate and a metal stack disposed on the semiconductor substrate, wherein the metal stack comprises a first layer, wherein the first layer comprises NiSi.

Abstract: A semiconductor package includes a plurality of metal leads and a semiconductor die attached to the plurality of metal leads by an interconnect. A surface of the plurality of metal leads, a metallized surface of the semiconductor die, and/or a surface of the interconnect comprises Cu and has a thermal conductivity in a range of 340 to 400 W/mK and an electrical conductivity in a range of 80 to 110% IACS. One or more of the surfaces which comprise Cu and have a thermal conductivity in the range of 340 to 400 W/mK and an electrical conductivity in the range of 80 to 110% IACS also includes micropores having a diameter in a range of 1 ?m to 10 ?m. A method of manufacturing a metal surface with such micropores also is described.

Abstract: An electronic device, an electronic module comprising the electronic device and methods for fabricating the same are disclosed. In one example, the electronic device includes a semiconductor substrate and a metal stack disposed on the semiconductor substrate, wherein the metal stack comprises a first layer, wherein the first layer comprises NiSi.

Abstract: A semiconductor device and method is disclosed. In one embodiment, the semiconductor device comprises a semiconductor die comprising a first surface and a second surface opposite to the first surface, a first metallization layer disposed on the first surface of the semiconductor die, a first solder layer disposed on the first metallization layer, wherein the first solder layer contains the compound Sn/Sb, and a first contact member comprising a Cu-based base body and a Ni-based layer disposed on a main surface of the Cu-based base body, wherein the first contact member is connected with the Ni-based layer to the first solder layer.

Abstract: A semiconductor device includes a contact metal layer disposed over a semiconductor surface of a substrate, a diffusion barrier layer disposed over the contact metal layer, an inert layer disposed over the diffusion barrier layer, and a solder layer disposed over inert layer.

Abstract: A package includes an electronic chip having a pad. The pad is at least partially covered with adhesion enhancing structures. The pad and the adhesion enhancing structures have at least aluminium in common.

Abstract: A system and method for manufacturing a packaged component are disclosed. An embodiment comprises forming a plurality of components on a carrier, the plurality of components being separated from each other by kerf regions on a front side of the carrier and forming a metal pattern on a backside of the carrier, wherein the metal pattern covers the backside of the carrier except over regions corresponding to the kerf regions. The method further comprises generating the component by separating the carrier.

Abstract: According to various embodiments, a method for processing a semiconductor region, wherein the semiconductor region comprises at least one precipitate, may include: forming a precipitate removal layer over the semiconductor region, wherein the precipitate removal layer may define an absorption temperature at which a chemical solubility of a constituent of the at least one precipitate is greater in the precipitate removal layer than in the semiconductor region; and heating the at least one precipitate above the absorption temperature.

Abstract: In accordance with an embodiment of the present invention, a method of forming a semiconductor device includes forming a contact layer over a first major surface of a substrate. The substrate includes device regions separated by kerf regions. The contact layer is disposed in the kerf region and the device regions. A structured solder layer is formed over the device regions. The contact layer is exposed at the kerf region after forming the structured solder layer. The contact layer and the substrate in the kerf regions are diced.

Abstract: A semiconductor device includes a contact metal layer disposed over a semiconductor surface of a substrate, a diffusion barrier layer disposed over the contact metal layer, an inert layer disposed over the diffusion barrier layer, and a solder layer disposed over inert layer.

Abstract: A system and method for manufacturing a packaged component are disclosed. An embodiment comprises forming a plurality of components on a carrier, the plurality of components being separated from each other by kerf regions on a front side of the carrier and forming a metal pattern on a backside of the carrier, wherein the metal pattern covers the backside of the carrier except over regions corresponding to the kerf regions. The method further comprises generating the component by separating the carrier.

Abstract: A method of forming an aluminum oxide layer is provided. The method includes providing a metal surface including at least one metal of a group of metals, the group of metals consisting of copper, aluminum, palladium, nickel, silver, and alloys thereof. The method further includes depositing an aluminum oxide layer on the metal surface by atomic layer deposition, wherein a maximum processing temperature during the depositing is 280° C., such that the aluminum oxide layer is formed with a surface having a liquid solder contact angle of less than 40°.

Abstract: A semiconductor device includes a contact metal layer disposed over a semiconductor surface of a substrate, a diffusion barrier layer disposed over the contact metal layer, an inert layer disposed over the diffusion barrier layer, and a solder layer disposed over inert layer.

Abstract: An electronic device, an electronic module comprising the electronic device and methods for fabricating the same are disclosed. In one example, the electronic device includes a semiconductor substrate and a metal stack disposed on the semiconductor substrate, wherein the metal stack comprises a first layer, wherein the first layer comprises NiSi.

Abstract: A chip arrangement including a chip comprising a chip back side; a back side metallization on the chip back side, the back side metallization including a plurality of layers; a substrate comprising a surface with a metal layer; a zinc-based solder alloy configured to attach the back side metallization to the metal layer, the zinc-based solder alloy having by weight 8% to 20% aluminum, 0.5% to 20% magnesium, 0.5% to 20% gallium, and the balance zinc; wherein the metal layer is configured to provide a good wettability of the zinc-based solder alloy on the surface of the substrate. The plurality of layers may include one or more of a contact layer configured to contact a semiconductor material of the chip back side; a barrier layer; a solder reaction, and an oxidation protection layer configured to prevent oxidation of the solder reaction layer.

Abstract: According to various embodiments, a method for processing a semiconductor region, wherein the semiconductor region comprises at least one precipitate, may include: forming a precipitate removal layer over the semiconductor region, wherein the precipitate removal layer may define an absorption temperature at which a chemical solubility of a constituent of the at least one precipitate is greater in the precipitate removal layer than in the semiconductor region; and heating the at least one precipitate above the absorption temperature.

Abstract: A solder alloy is providing, the solder alloy including zinc, aluminum, magnesium and gallium, wherein the aluminum constitutes by weight 8% to 20% of the alloy, the magnesium constitutes by weight 0.5% to 20% of the alloy and the gallium constitutes by weight 0.5% to 20% of the alloy, the rest of the alloy including zinc.

Abstract: A method for processing a semiconductor device in accordance with various embodiments may include: depositing a first metallization layer over a semiconductor workpiece; patterning the first metallization layer; and depositing a second metallization layer over the patterned first metallization layer, wherein depositing the second metallization layer includes an electroless deposition process including immersing the patterned first metallization layer in a metal electrolyte.

Abstract: In accordance with an embodiment of the present invention, a method of forming a semiconductor device includes forming a contact layer over a first major surface of a substrate. The substrate includes device regions separated by kerf regions. The contact layer is disposed in the kerf region and the device regions. A structured solder layer is formed over the device regions. The contact layer is exposed at the kerf region after forming the structured solder layer. The contact layer and the substrate in the kerf regions are diced.

Abstract: A semiconductor device includes a contact metal layer disposed over a semiconductor surface of a substrate, a diffusion barrier layer disposed over the contact metal layer, an inert layer disposed over the diffusion barrier layer, and a solder layer disposed over inert layer.