In various embodiments a method for manufacturing a metallization layer on a substrate is provided, wherein the method may include providing a structured layer of a catalyst material on the substrate, the catalyst material may include a first layer of material arranged over the substrate and a second layer of material arranged over the first layer of material, wherein the structured layer of catalyst material having a first set of regions including the catalyst material over the substrate and a second set of regions free of the catalyst material over the substrate, and forming a plurality of groups of nanotubes over the substrate, each group of the plurality of groups of nanotubes includes a plurality of nanotubes formed over a respective region in the first set of regions.

A method includes bonding a die to a substrate, where the substrate has a first redistribution structure, the die has a second redistribution structure, and the first redistribution structure is bonded to the second redistribution structure. A first isolation material is formed over the substrate and around the die. A first conductive via is formed, extending from a first surface of the substrate, where the first surface is opposite the second redistribution structure, the first conductive via contacting a first conductive element in the second redistribution structure. Forming the first conductive via includes patterning an opening in the substrate, extending the opening to expose the first conductive element, where extending the opening includes using a portion of a second conductive element in the first redistribution structure as an etch mask, and filling the opening with a conductive material.

An on-chip magnetic structure includes a palladium activated seed layer and a substantially amorphous magnetic material disposed onto the palladium activated seed layer. The substantially amorphous magnetic material includes nickel in a range from about 50 to about 80 atomic % (at. %) based on the total number of atoms of the magnetic material, iron in a range from about 10 to about 50 at. % based on the total number of atoms of the magnetic material, and phosphorous in a range from about 0.1 to about 30 at. % based on the total number of atoms of the magnetic material. The magnetic material can include boron in a range from about 0.1 to about 5 at. % based on the total number of atoms of the magnetic material.

A method provides a structure having a FinFET in an Rx region, the FinFET including a channel, source/drain (S/D) regions and a gate, the gate including gate metal. A cap is formed over the gate having a high-k dielectric liner and a core. Trench silicide (TS) is disposed on sides of the gate. The TS is recessed to a level above a level of the gate and below a level of the cap. An oxide layer is disposed over the structure. A CB trench is patterned into the oxide layer within the Rx region to expose the core and liner at an intermediate portion of the CB trench. The core is selectively etched relative to the liner to extend the CB trench to a bottom at the gate metal. The CB trench is metalized to form a CB contact.

A metallization stack and a method of manufacturing the same, and an electronic device including the metallization stack are provided. The metallization stack may include at least one interconnection line layer and at least one via hole layer arranged alternately on a substrate. At least one pair of adjacent interconnection line layer and via hole layer in the metallization stack includes: an interconnection line in the interconnection line layer, and a via hole in the via hole layer. The interconnection line layer is closer to the substrate than the via hole layer. A peripheral sidewall of a via hole on at least part of the interconnection line does not exceed a peripheral sidewall of the at least part of the interconnection line.

A dielectric layer and a method of forming thereof. An opening defined in a dielectric layer and a wire deposited within the opening, wherein the wire includes a core material surrounded by a jacket material, wherein the jacket material exhibits a first resistivity ρ1 and the core material exhibits a second resistivity ρ2 and ρ2 is less than ρ1.

A semiconductor device includes a source/drain region, a source/drain silicide layer formed on the source/drain region, and a first contact disposed over the source/drain silicide layer. The first contact includes a first metal layer, an upper surface of the first metal layer is at least covered by a silicide layer, and the silicide layer includes a same metal element as the first metal layer.

A vertical semiconductor device includes insulation patterns, channel structures, a first metal pattern structure and a second metal pattern. The insulation patterns are spaced apart from each other in a vertical direction. Each insulation pattern extends in a first direction parallel to the upper surface of a substrate. The channel structures pass through the insulation patterns. The first metal pattern structure include at least one first metal material, and extend in the first direction. The first metal pattern structure are positioned in a gap between adjacent insulation patterns in the vertical direction, and the first metal pattern structure is at a central portion of the gap. The second metal pattern includes a metal material that is different from the at least one first metal material, the second metal pattern may be on opposite sidewalls of the first metal pattern structure to fill a remainder portion of the gap.

A semiconductor device includes a substrate having an active region, a first insulating layer on the substrate, a second insulating layer on the first insulating layer, an etch stop layer between the first insulating layer and the second insulating layer, a via contact in the first insulating layer and electrically connected to the active region, an interconnection electrode in the second insulating layer and electrically connected to the via contact, a conductive barrier layer on a side surface and a lower surface of the interconnection electrode and having an extension portion extending to a partial region of a side surface of the via contact, and a side insulating layer on a side region of the via contact below the extension portion of the conductive barrier layer, the side insulating layer including the same material as a material of the etch stop layer.

The current disclosure describes techniques of protecting a metal interconnect structure from being damaged by subsequent chemical mechanical polishing processes used for forming other metal structures over the metal interconnect structure. The metal interconnect structure is receded to form a recess between the metal interconnect structure and the surrounding dielectric layer. A metal cap structure is formed within the recess. An upper portion of the dielectric layer is strained to include a tensile stress which expands the dielectric layer against the metal cap structure to reduce or eliminate a gap in the interface between the metal cap structure and the dielectric layer.