Abstract: Techniques for preserving the underlying dielectric layer during MRAM device formation are provided. In one aspect, a method of forming an MRAM device includes: depositing a first dielectric cap layer onto a substrate over logic and memory areas of the substrate; depositing a sacrificial metal layer onto the first dielectric cap layer; patterning the sacrificial metal layer, wherein the patterned sacrificial metal layer is present over the first dielectric cap layer in at least the logic area; depositing a second dielectric cap layer onto the first dielectric cap layer; forming an MRAM stack on the second dielectric cap layer; patterning the MRAM stack using ion beam etching into at least one memory cell, wherein the patterned sacrificial metal layer protects the first dielectric cap layer in the logic area; and removing the patterned sacrificial metal layer. An MRAM device is also provided.

Abstract: Semiconductor devices including skip via structures and methods of forming the skip via structure include interconnection between two interconnect levels that are separated by at least one other interconnect level, i.e., skip via to connect Mx and Mx+2 interconnect levels, wherein the intervening metallization level (MX+1) is electrically isolated from the skip via. Cap layers in the metallization levels are pre-patterned to provide openings therein generally corresponding to locations of the skip via structure prior to high aspect ratio etching to form the skip via structure.

Abstract: A semiconductor device is provided and includes first and second dielectrics, first and second conductive elements, a self-formed-barrier (SFB) and a liner. The first and second dielectrics are disposed with one of first-over-second dielectric layering and second-over-first dielectric layering. The first and second conductive elements are respectively suspended at least partially within a lower one of the first and second dielectrics and at least partially within the other one of the first and second dielectrics. The self-formed-barrier (SFB) is formed about a portion of one of the first and second conductive elements which is suspended in the second dielectric. The liner is deposited about a portion of the other one of the first and second conductive elements which is partially suspended in the first dielectric.

Abstract: A system and method perform remote physical training. The method includes receiving movements performed by an operator who is remotely located, and presenting the movements of the operator as movements performed by an avatar representing the operator in a virtual reality environment. The method also includes remotely monitoring the movements of the avatar, and providing real-time feedback on the movements to the operator.

Abstract: A method is presented forming a fully-aligned via (FAV) and airgaps within a semiconductor device. The method includes forming a plurality of copper (Cu) trenches within an insulating layer, forming a plurality of ILD regions over exposed portions of the insulating layer, selectively removing a first section of the ILD regions in an airgap region, and maintaining a second section of the ILD regions in a non-airgap region. The method further includes forming airgaps in the airgap region and forming a via in the non-airgap region contacting a Cu trench of the plurality of Cu trenches.

Abstract: A semiconductor device that includes a semiconductor substrate having a surface, the surface having several regions having different thermal and/or mechanical requirements; and a composite thermal interface material including several spatially localized thermal interface materials placed on the surface, each of the several thermal interface materials tailored to the different thermal and/or mechanical requirements of each of the regions. Also disclosed is a method of forming the composite thermal interface material.

Abstract: A method for fabricating a semiconductor device includes forming a first encapsulation layer along the device, including forming the first encapsulation layer along a memory device region associated with a memory device, forming an intermediate layer on the first encapsulation layer to enable etch endpoint detection and endpoint-based process control for encapsulation layer etch back, and forming a second encapsulation layer on the intermediate layer.

Abstract: A method of forming via openings that includes forming sidewall spacers on a plurality of mandrels that are overlying a hardmask layer that is present on an interlevel dielectric layer. Etching the hardmask layer using a portion of the sidewall spacers and the plurality of mandrels to form a first pillar of hardmask material. The interlevel dielectric layer is etched using the first pillar of hardmask material as a mask to define a first via opening. The plurality of mandrels are removed. The hardmask layer is etched using the spacers to define a second pillar of hardmask material. The interlevel dielectric layer is etched using the second pillar of hardmask material to provide a second via opening.

Abstract: A method of forming via openings that includes forming sidewall spacers on a plurality of mandrels that are overlying a hardmask layer that is present on an interlevel dielectric layer. Etching the hardmask layer using a portion of the sidewall spacers and the plurality of mandrels to form a first pillar of hardmask material. The interlevel dielectric layer is etched using the first pillar of hardmask material as a mask to define a first via opening. The plurality of mandrels are removed. The hardmask layer is etched using the spacers to define a second pillar of hardmask material. The interlevel dielectric layer is etched using the second pillar of hardmask material to provide a second via opening.

Abstract: A semiconductor wafer has a top surface, a dielectric insulator, a plurality of narrow copper wires, a plurality of wide copper wires, an optical pass through layer over the top surface, and a self-aligned pattern in a photo-resist layer. The plurality of wide copper wires and the plurality of narrow copper wires are embedded in a dielectric insulator. The width of each wide copper wire is greater than the width of each narrow copper. An optical pass through layer is located over the top surface. A self-aligned pattern in a photo-resist layer, wherein photo-resist exists only in areas above the wide copper wires, is located above the optical pass through layer.

Abstract: Encapsulation topography-assisted techniques for forming self-aligned top contacts in MRAM devices are provided. In one aspect, a method for forming an MRAM device includes: forming MTJs on interconnects embedded in a first dielectric; depositing an encapsulation layer over the MTJs; burying the MTJs in a second dielectric; patterning a trench in the second dielectric over the MTJs exposing the encapsulation layer over tops of the MTJs which creates a topography at the trench bottom; forming a metal line in the trench over the topography; recessing the metal line which breaks up the metal line into segments separated by exposed peaks of the encapsulation layer; recessing the exposed peaks of the encapsulation layer to form recesses at the tops of the MTJs; and forming self-aligned contacts in the recesses. An MRAM device is also provided.

Abstract: A method is presented for incorporating a resistive random access memory (RRAM) stack within a resistive memory crossbar array. The method includes forming a conductive line within an interlayer dielectric (ILD), constructing a barrier layer over a portion of the conductive line, forming a bottom meshed electrode, depositing a dielectric layer over the bottom meshed electrode, and forming a top meshed electrode over the dielectric layer, where each of the top and bottom meshed electrodes includes a plurality of isolations films.

Abstract: A method for manufacturing a semiconductor device includes forming a plurality of trenches in a dielectric layer, wherein the plurality of trenches each comprise a rounded surface, depositing a liner layer on the rounded surface of each of plurality of trenches, and depositing a conductive layer on the liner layer in each of the plurality of trenches, wherein the conductive layer and the liner layer form a plurality of interconnects, and each of the plurality of interconnects has a cylindrical shape.

Abstract: Embodiments are directed to a support apparatus. The support apparatus might comprise a body configured to support an entity. The body might comprise a material that has a physical property. The support apparatus might further comprise a coupler system configured to couple electric current from a power source to the material. The material is arranged such that coupling an electric current to the material changes the physical property of the material. Embodiments are further directed to a method. The method might comprise forming one or more cavities in a support apparatus. The method might further comprise providing one or more couplers in electrical contact with each of the one or more channels. The method further comprises filling each of the one or more cavities with a fluid that has electrically changeable rigidity. Finally, the method might comprise connecting a power source to each of the one or more couplers.

Abstract: Techniques facilitating back end of line electrical fuse structure and method of fabrication are provided. A device can comprise a first metal interconnect formed in a dielectric layer of a semiconductor chip. The device can also comprise a second metal interconnect formed in the dielectric layer and adjacent to the first metal interconnect. Further, the device can comprise a vertical electrical fuse element comprising a first portion of a conductive material deposited on a first surface of the first metal interconnect and a second portion of the conductive material deposited on a second surface of the second metal interconnect. The vertical electrical fuse element can comprise a first region comprising a first thickness and a second region comprising a second thickness different than the first thickness.

Abstract: A system for a touch screen interface that includes a coating including a plurality of a touch activated microchips; and a projector for projecting a light image onto the coating that is applied to a touch screen substrate. The system also includes an image calibrator that calibrates touch activated microchips in the coating to features of the light image projected onto the coating. The system further includes a receiver for receiving signal from the touch activated microchips when said feature of the light image is activated.

Abstract: Chamfer-less via interconnects and techniques for fabrication thereof with a protective dielectric arch are provided. In one aspect, a method of forming an interconnect includes: forming metal lines in a first dielectric; depositing an etch stop liner onto the first dielectric; depositing a second dielectric on the etch stop liner; patterning vias and a trench in the second dielectric, wherein the vias are present over at least one of the metal lines, and wherein the patterning forms patterned portions of the second dielectric/etch stop liner over at least another one of the metal lines; forming a protective dielectric arch over the at least another one of the metal lines; and filling the vias/trench with a metal(s) to form the interconnect which, due to the protective dielectric arch, is in a non-contact position with the at least another one of the metal lines. An interconnect structure is also provided.

Abstract: An integrated circuit (IC) device, such as a wafer, die, or the like, includes a viscoelastic pad upon a contact. The viscoelastic pad includes a viscoelastic material and an electrically conductive material within the viscoelastic material. The viscoelastic pad provides for a probe needle of an IC device tester to be electrically connected to the IC device contact without the probe needle directly contacting the IC device contact. The viscoelastic pad may be probed multiple instances by the probe needle and may be washed or otherwise removed from the IC device after testing is completed. The viscoelastic pad may be formed upon the IC device by forming the viscoelastic material within a mask, aligning the viscoelastic pad to the IC device contact, and ejecting the viscoelastic material from the mask upon the IC device contact.

Abstract: A method for fabricating an electronic fuse includes forming a recess within a film material to define opposed contact segments and a central fuse segment interconnecting the contact segments and altering the material of the central fuse segment of the film material to increase electrical resistance characteristics of the central fuse segment. The central fuse segment may include defects such as voids created by directing a laser at the central fuse segment as a component of a laser annealing process. Alternatively, and or additionally, the central fuse segment may include dopants implementing via an ion implantation process to increase resistance characteristics of the central fuse segment.

Abstract: Extreme ultraviolet (EUV) lithographic patterning methods are provided which implement a surface-hardened EUV resist mask to pattern features in multiple layers. A layer of EUV resist material is formed on a substrate. An EUV resist mask is formed by exposing and developing the layer of EUV resist material. A surface-hardened EUV resist mask is formed by applying a surface treatment to an upper surface of the EUV resist mask to form an etch-resistant layer that is embedded in the upper surface of the EUV resist mask. At least one layer of the substrate is patterned using the surface-hardened EUV resist mask. The surface treatment can be implemented using a neutral atom beam (NAB) process which is configured to implant a chemical or metallic species into the upper surface of the EUV resist mask to form the etch-resistant layer.