Abstract: Methods of manufacturing memory devices are provided. The method comprises forming a first epitaxial layer on a substrate; and forming a memory array on the first epitaxial layer, the memory array comprising a memory stack of alternating layers of an oxide material and a metal material on the first epitaxial layer, at least one memory cell extending from the first epitaxial layer through the memory stack, and a slit filled with a fill material adjacent to the at least one memory cell.

Abstract: Methods and structures to achieve low voltage (LV) and high voltage (HV) scale-down by suppressing the short channel effect of LV as well as increasing breakdown voltage of HV transistor are provided. A semiconductor device comprises a first transistor comprising a first well region of a first conductivity type, a first gate region disposed above the first well region, and a first contact region including a first epitaxial semiconductor adjacent to the first gate region; and a second transistor comprising a second well region of a second conductivity, a second gate region disposed above the second well region, and a second contact region including a second epitaxial semiconductor adjacent to the second gate region.

Abstract: A method of semiconductor manufacture comprising forming a plurality of first mandrels as the top layer of the multi-layered hard mask and forming a first spacer around each of the plurality of first mandrels. Removing the plurality of first mandrels and cutting the first spacer to form a plurality of second mandrels. Forming a second spacer around each of the plurality of second mandrels and forming a first self-aligned pattern that includes a plurality of third mandrels. Removing the plurality of second mandrels and the second spacer and etching the multi-layered hard mask to transfer the first-self aligned pattern to a lower layer of the multi-layered hard mask. Forming a second self-aligned pattern, wherein the second self-aligned pattern is intermixed with the first self-aligned pattern and etching the first self-aligned pattern and the second self-aligned pattern into the conductive metal layer.

Abstract: A redistribution layer for an integrated circuit package is provided. The redistribution layer includes a first conductive layer and a second layer disposed directly on the first conductive layer. The first conductive layer has a resistivity of less than 3.6*10?8 ?·m and has a thickness of greater than or equal to 1 ?m. The second layer includes tungsten. An integrated circuit package is also provided that includes the redistribution layer electrically connecting a first integrated circuit of the first integrated circuit package to a first input/output of a frame of the integrated circuit package. The frame is connected to the first integrated circuit. A method for manufacturing a redistribution layer is also provided.

Abstract: A top cap layer covering a first metal line and a second metal line, horizontally between the first metal line and the second metal line is, in sequential order, a post cap liner, an air gap and the post cap liner. A first set of metal lines embedded in an upper surface of a dielectric, a second set of metal lines embedded below the dielectric and above the electronic components, a post cap liner covering the first set of metal lines, a cavity which dissects a first metal line of the first set of metal lines and extends to a second metal line of the second set of metal lines and dissects the second set of metal lines. Forming a cavity in a first metal line embedded in an upper surface of a dielectric, where the first metal line and the dielectric are covered by a top cap layer.

Abstract: Exemplary semiconductor structures may include a substrate. The structures may include a first layer of silicon-and-oxygen-containing material overlying the substrate. The structures may include a second layer of silicon-and-oxygen-containing material. The structures may include a first layer of metal-and-oxygen-containing material between the first layer of silicon-and-oxygen-containing material and the second layer of silicon-and-oxygen-containing material. The first layer of metal-and-oxygen-containing material may include a first metal. The structures may include a second layer of metal-and-oxygen-containing material disposed within the first layer of metal-and-oxygen-containing material. The second layer of metal-and-oxygen-containing material may include a second metal. The structures may include a gate disposed within the second layer of metal-and-oxygen-containing material.

Abstract: A method for manufacturing a memory device includes depositing a seed layer in a memory hole extending through a memory stack. The seed layer includes particles, such as silicon particles. The seed layer is etched to produce etched particles. The etched particles act as nuclei for the growth of a crystalline channel material in the memory hole.

Abstract: A device includes: a first dielectric material; a first metal line in the first dielectric material; a second dielectric material disposed on the first dielectric material and the first metal line; a second metal line in the second dielectric material; and a plurality of metal vias disposed on a same level and connecting the first metal line and the second metal line, wherein the plurality of metal vias comprise a first top via and a bottom via having different sidewall profile angles.

Abstract: Embodiments of the present invention are directed to fabrication methods and resulting structures having a back-end-of-line (BEOL) single damascene (SD) top via spacer defined by pillar mandrels. In a non-limiting embodiment of the invention, a first conductive line is formed in a first dielectric layer. A mandrel is formed over the first conductive line and a spacer is formed on a sidewall of the mandrel. A portion of a second dielectric layer is recessed to expose a top surface of the spacer and a top surface of the mandrel and the mandrel is removed. The spacer prevents damage to the second dielectric layer while removing the mandrel. The mandrel is replaced with a conductive material. A first portion of the conductive material defines a via and a second portion of the conductive material defines a second conductive line. The via couples the first conductive line to the second conductive line.

Abstract: Provided is a semiconductor device and corresponding method of fabricating the same. The semiconductor device comprises a plurality of bottom lines. One or more top vias are arranged on top of the plurality of bottom lines. One or more electronic fuses (eFuses) are also arranged on top of the plurality of bottom lines. Each eFuse of the one or more eFuses is a via having a smaller critical dimension that the one or more top vias. A plurality of top lines are arranged on top of the one or more top vias and the one or more eFuses.

Abstract: Methods of manufacturing electronic devices, e.g., logic devices or memory devices, are provided. The method comprises pre-cleaning a top surface of a film stack, the film stack comprising alternating layers of a first material layer and a second material layer and having one or more of a memory hole and a slit pattern opening extending through the film stack; pre-treating the top surface of the film stack to form a treated surface; exposing the treated surface to a growth inhibitor; selectively depositing a silicon-containing dielectric layer in a region of the film stack; and densifying the silicon-containing dielectric layer. The processing method is performed in a processing tool without breaking vacuum.

Abstract: A semiconductor structure includes a plurality of conductive lines formed within a dielectric, wherein each of the plurality of conductive lines electrically communicates with a respective contact, a metal layer disposed over each of the plurality of conductive lines, a phase change memory (PCM) element disposed over the metal layer of each of the plurality of conductive lines, and a projection liner encapsulating the PCM element. Spacers directly contact sidewalls of the projection liner and the PCM element includes a GeSbTe (germanium-antimony-tellurium or GST) layer.

Abstract: A memory structure including a magnetic tunnel junction (MTJ) structure and a top electrode that are both formed without utilizing ion beam etching is provided. The MTJ structure, which includes a lower magnetic stack, a tunnel barrier layer and an upper magnetic stack, is pyramidal shaped, and end portions of the lower magnetic stack of the MTJ structure are devoid of the tunnel barrier layer and the upper magnetic stack.

Abstract: A semiconductor structure is presented including a first level of interconnect wiring and a second level of interconnect wiring having a bilayer metal arrangement incorporating via elements, the second level of interconnect wiring electrically connected to the first level of interconnect wiring. In one example, the bilayer metal arrangement of the second level of interconnect wiring includes a first row of bilayer metals and a second row of bilayer metals disposed over the first row of bilayer metals. In another example, the bilayer metal arrangement of the second level of interconnect wiring includes a cap dielectric material for isolation from the first row of the bilayer metal. In yet another embodiment, the bilayer metal arrangement of the second level of interconnect wiring includes a metal bridge.

Abstract: A semiconductor structure includes a skip via disposed on a metal line of a first metallization layer, and a dielectric layer disposed on sidewalls of the skip via to define an opening. The dielectric layer has uniform sidewalls from an uppermost portion of the opening to a lowermost portion of the opening.

Abstract: Methods and systems for watermarking a circuit design include defining a watermarked cell library that includes cells, each of which defines a design structure that corresponds to a manufacturable physical structure, at least one of which being a watermarked call that includes a watermark. The watermark is encoded using a design structure that extends beyond a respective cell boundary. A first circuit design file is generated for a device to be manufactured. The first circuit design file including at least one watermarked cell. The first circuit design file is sent to a manufacturer for fabrication of a corresponding device that includes a watermark structure that encodes an identifier.

Abstract: A semiconductor device is provided. The semiconductor device includes a memory including a bottom electrode, a magnetic tunnel junction (MTJ) stack on the bottom electrode, and an upper electrode on the MTJ stack. The semiconductor device also includes at least one dielectric layer formed around the memory, wherein a top metal layer contact hole is formed in the at least one dielectric layer, a dielectric liner layer formed in the top metal contact hole, and a top metal layer contact in the top metal layer contact hole.

Abstract: A method of via formation including forming a sacrificial mask over a conductive layer, forming a plurality of pillars in the sacrificial mask and the conductive layer, wherein each pillar of the plurality of pillars includes a sacrificial cap and a first conductive via, depositing a spacer between the plurality of pillars, masking at least one of the sacrificial caps, removing at least one of the sacrificial caps to create openings, forming second conductive vias in the openings, and depositing a dielectric coplanar to a top surface of the second conductive vias.

Abstract: A microelectronics structure including a skip level via extending from an upper level metal line in an upper level of the at least two interlevel dielectric levels through a first an interlevel dielectric level that is on the substrate level without contacting an interlevel metal line. The skip level via extends into electrical contact with a first element of electrical contact features in a lower level of the at least two interlevel dielectric levels. The skip level via includes a spacer that is present on sidewalls of the skip level via. The structure also includes a single level via, in which the dielectric material of the spacer of the skip level via is not present on the sidewalls of the single level via.

Abstract: A method of forming a pitch pattern is provided. The method includes forming two adjacent mandrels separated by a first distance, D1, on a substrate, and forming a first set of alternating sidewall spacers between the two adjacent mandrels. The method further includes removing the two adjacent mandrels, and forming a second set of alternating sidewall spacers and a third set of alternating sidewall spacers on opposite sides of the first set of sidewall spacers.