Semiconductor devices includes a first interlayer insulating layer, a lower interconnection line in the first interlayer insulating layer, an etch stop layer on the first interlayer insulating layer and the lower interconnection line, a second interlayer insulating layer on the etch stop layer, and an upper interconnection line in the second interlayer insulating layer. The upper interconnection line includes a via portion extending through the etch stop layer and contacting the lower interconnection line. The via portion includes a barrier pattern and a conductive pattern. The barrier pattern includes a first barrier layer between the conductive pattern and the second interlayer insulating layer, and a second barrier layer between the conductive pattern and the lower interconnection line. A resistivity of the first barrier layer is greater than that of the second barrier layer. A nitrogen concentration of the first barrier layer is greater than that of the second barrier layer.

In one example aspect, the present disclosure is directed to a method. The method includes receiving a workpiece having a conductive feature over a semiconductor substrate, forming a sacrificial material layer over the conductive feature, removing first portions of the sacrificial material layer to form line trenches and to expose a top surface of the conductive feature in one of the line trenches; forming line features in the line trenches, removing second portions of the sacrificial material layer to form gaps between the line features, and forming dielectric features in the gaps, the dielectric features enclosing an air gap.

The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a first interconnect wire arranged within an inter-level dielectric (ILD) layer and a second interconnect wire arranged within the ILD layer. A dielectric material continuously extends over the first interconnect wire and the ILD layer. The dielectric material is further disposed between sidewalls of the first interconnect wire and one or more air-gaps arranged along opposing sides of the first interconnect wire. A via is disposed over the second interconnect wire and extends through the dielectric material. A second ILD layer is disposed on the dielectric material and surrounds the via.

A network-on-package (NoPK) for connecting a plurality of chiplets may include a plurality of interface bridges configured to convert a plurality of protocols used by the plurality of chiplets into a common protocol, a routing network configured to route traffic between the plurality of interface bridges using the common protocol, and a controller configured to program the plurality of interface bridges and the routing network based on types of the plurality of chiplets connected to the NoPK. The NoPK may provide a scalable connection for any number of chiplets from different ecosystems using different communication protocols.

A semiconductor device includes: a standard cell array including a plurality of standard cells, each of the plurality of standard cells; a plurality of power supply lines configured to provide a power supply voltage and extending in a first direction; a capacitor structure including electrode structures included in each of a plurality of dielectric layers formed on the standard cell array, the capacitor structure having vias connecting the electrode structures; and contacts electrically connecting the capacitor structure and the standard cell array to each other. Each of the plurality of standard cells provides a unit capacitor circuit having capacitance that is based on a connection structure of active regions and gates of first and second transistors thereof.

A method of manufacturing an integrated circuit (IC) structure includes forming an opening in a first dielectric material between a first gate structure and a second gate structure by removing a portion of the first dielectric material overlying a fin structure; filling at least part of the opening with a second dielectric material; and forming a contact overlying the fin structure and the second dielectric material.

An airbridge implements connections on a superconducting chip. It comprises a strip of superconductive material between a first superconductive area and a second superconductive area. A first end of said strip comprises a first planar end portion attached to and parallel with said first superconductive area, and a second end of said strip comprises a respective second planar end portion. A middle portion is located between said first and second planar end portions, forming a bend away from a plane defined by the surfaces of the first and second superconductive areas. First and second separation lines separate the end portions from the middle portion. At least one of said first and second separation lines is directed otherwise than transversally across said strip.

A semiconductor memory device including a memory cell array and a peripheral circuit element configured to control an operation of the memory cell array, and a wiring structure including first and second wiring structures spaced apart from each other on the peripheral circuit element, a first voltage and a second voltage different from the first voltage applied to two opposite ends of the first wiring structure, respectively, and a third voltage different from the first and second voltages applied to the second wiring structure, may be provided. The first wiring structure includes first lines extended in a first direction and spaced apart from each other in a second direction crossing the first direction, the second wiring structure includes second lines extended in the first direction and spaced apart from each other in the second direction, and one of the first lines is between the second lines.

A semiconductor device including: an active region; first, second and third metal-to-drain/source (MD) contact structures which extend in a first direction and correspondingly overlap the active region; a via-to-via (V2V) rail which extends in a second direction perpendicular to the first direction, and overlaps the first, second and third MD contact structures; a first conductive segment which overlaps the V2V rail, is in a first metallization layer, and, relative to the second direction, overlaps each of the first, second and third MD contact structures; and a first via-to-MD (VD) structure between the first MD contact structure and the first conductive segment, the first VD structure electrically coupling the first conductive segment, the V2V rail and the first MD contact structure; wherein at least one of the second or third MD contact structures is electrically decoupled from the V2V rail.

A copper interconnect with an embedded dielectric cap between lines comprises a plurality of interconnect lines formed in a dielectric layer of a semiconductor device. The copper interconnect further comprises a first dielectric cap formed between each interconnect line of the plurality of interconnect lines. The copper interconnect further comprises a second dielectric cap formed on top of the plurality of interconnect lines and the first dielectric cap, wherein the second dielectric cap formed on top of the first dielectric cap forms a bi-layer dielectric cap between the plurality of interconnect lines.