Abstract: Embodiments of the invention are directed to a method that includes forming a fin over a major surface of a substrate. The fin includes an active fin region having a top fin surface and a fin sidewall. The top fin surface is substantially parallel with respect to the major surface, and the fin sidewall is substantially perpendicular with respect to the major surface. A gate is formed over and around a central portion of the fin, the gate having a bottom gate region and a top gate region. The bottom gate region is substantially below the top fin surface and includes a bottom gate region sidewall that is substantially parallel with respect to the fin sidewall. The top gate region is substantially above the top fin surface and includes a top gate region sidewall that is at an angle with respect to the major surface.

Abstract: A method of forming vertical transport field effect transistor (VTFET) devices is provided. The method includes forming a plurality of vertical fins on an upper insulating layer of a dual insulator layer semiconductor-on-insulator (SeOI) substrate, and forming two masking blocks on the plurality of vertical fins, wherein a portion of a protective layer and a fin template on each of the plurality of vertical fins is exposed between the two masking blocks. The method further includes removing a portion of the upper insulating layer between the two masking blocks to form a first cavity beneath the plurality of vertical fins, and forming a first bottom source/drain in the first cavity below the plurality of vertical fins. The method further includes replacing the two masking blocks with a masking layer patterned to have two mask openings above portions of the upper insulating layer adjacent to the first bottom source/drain.

Abstract: A technique relates to a semiconductor device. A bilayer hardmask is formed on layers, the bilayer hardmask including a first hardmask layer and a second hardmask layer on the first hardmask layer. A first pattern is formed in the second hardmask layer, the first pattern including tapered sidewalls forming a first spacing in the second hardmask layer. A second pattern is formed in the first hardmask layer based on the first pattern, the second pattern comprising vertical sidewalls forming a second spacing in the first hardmask layer, the second spacing being reduced in size from the first spacing.

Abstract: A method for fabricating fin field effect transistors comprises creating a pattern of self-aligned small cavities for P-type material growth using at least two hard mask layers, generating a pre-defined isolation area around each small cavity using a vertical spacer, selectively removing N-type material from the self-aligned small cavities, and growing P-type material in the small cavities. The P-type material may be silicon germanium (SiGe) and the N-type material may be tensile Silicon (t-Si). The pattern of self-aligned small cavities for P-type material growth is created by depositing two hard mask materials over a starting substrate wafer, selectively depositing photo resist over a plurality N-type areas, reactive ion etching to remove the second hard mask layer material over areas not covered by photo resist to create gaps in second hard mask layer, and removing the photo resist to expose the second hard mask material in the N-type areas.

Abstract: A method for fabricating a semiconductor device includes forming a vertical field-effect transistor (FET) device including a plurality of first fin structures in a vertical FET device area of a substrate, and forming an input/output (IO) FET device including at least two second fin structures in an IO FET device area of the substrate. The at least two fin structures are connected by a channel having a length determined based on at least one voltage for implementing the IO FET device. Forming the vertical FET and IO FET devices includes selectively exposing a portion of the IO FET device area by selectively removing a portion of a first spacer formed on the substrate in the IO FET device area.

Abstract: Sub-fin removal techniques for SOI like isolation in finFET devices are provided. In one aspect, a method for forming a finFET device includes: etching partial fins in a substrate, wherein the partial fins include top portions of fins of the finFET device; forming a bi-layer spacer on the top portions of the fins; complete etching of the fins in the substrate to form bottom portions of the fins of the finFET device; depositing an insulator between the fins; recessing the insulator enough to expose a region of the fins not covered by the bi-layer spacer; removing the exposed region of the fins to create a gap between the top and bottom portions of the fins; filling the gap with additional insulator. A method for forming a finFET device is also provided where placement of the fin spacer occurs after (rather than before) insulator deposition. A finFET device is also provided.

Abstract: A method and system for forming an assessment of postal mail is provided. In one embodiment, the method includes receiving images of postal mail addressed to a user on one or more dates to form a mail history. Information from the received images is captured to determine at least information associated with a sender and a recipient. The captured information is added to the mail history. The method further includes analyzing the mail history to determine a plurality of characteristics associated with the postal mail addressed to the user. A machine-learning algorithm is applied to the analyzed mail history and the determined plurality of characteristics to form an assessment. Based on the assessment exceeding a threshold associated with a criteria, the method includes performing at least one action.

Abstract: Embodiments of the invention are directed to a method that includes forming a fin over a major surface of a substrate. The fin includes an active fin region having a top fin surface and a fin sidewall. The top fin surface is substantially parallel with respect to the major surface, and the fin sidewall is substantially perpendicular with respect to the major surface. A gate is formed over and around a central portion of the fin, the gate having a bottom gate region and a top gate region. The bottom gate region is substantially below the top fin surface and includes a bottom gate region sidewall that is substantially parallel with respect to the fin sidewall. The top gate region is substantially above the top fin surface and includes a top gate region sidewall that is at an angle with respect to the major surface.

Abstract: A semiconductor device includes a substrate having an input/output (IO) field-effect transistor (FET) device area, and an IO FET device formed in the IO FET device area. The IO FET device includes at least two fin structures separated by a distance associated with a length of a channel connecting the at least two fin structures. The length of the channel is determined based on at least one voltage for implementing the IO FET device.

Abstract: Techniques to improve CD width and depth uniformity between features with different layout densities are provided. In one aspect, a method of forming a contact structure includes: patterning features in different regions of a dielectric at different layout densities whereby, due to etch loading effects, the features are patterned to different depths in the dielectric and have different bottom dimensions; depositing a sacrificial spacer into/lining the features whereby some of the features are pinched-off by the sacrificial spacer; opening up the sacrificial spacer at bottoms of one or more of the features that are not pinched-off by the sacrificial spacer; selectively extending the one or more features in the dielectric, such that the one or more features have a discontinuous taper with a stepped sidewall profile; removing the sacrificial spacer; and filling the features with a conductive material to form the contact structure. A contact structure is also provided.

Abstract: Embodiments are directed to methods and resulting structures for a vertical field effect transistor (VFET) having a super long channel. A pair of semiconductor fins is formed on a substrate. A semiconductor pillar is formed between the semiconductor fins on the substrate. A region that extends under all of the semiconductor fins and under part of the semiconductor pillar is doped. A conductive gate is formed over a channel region of the semiconductor fins and the semiconductor pillar. A surface of the semiconductor pillar serves as an extended channel region when the gate is active.

Abstract: Embodiments of the invention are directed to a nanosheet field effect transistor (FET) device. A non-limiting example of the nanosheet FET device includes a stack of channel nanosheets over a substrate, along with a source or drain (S/D) trench in a predetermined region of the substrate. The predetermined region of the substrate includes a region over which a S/D region of the nanosheet FET is formed. The S/D region of the nanosheet FET is formed at ends of a bottommost one of the stack of channel nanosheets. An isolation barrier is formed in the S/D trench. The isolation barrier is configured to substantially prevent the S/D region from being electrically coupled to the substrate.

Abstract: FinFET devices comprising multilayer gate spacers are provided, as well as methods for fabricating FinFET devices in which multilayer gate spacers are utilized to prevent or otherwise minimize the erosion of vertical semiconductor fins when forming the gate spacers. For example, a method for fabricating a semiconductor device comprises forming a dummy gate structure over a portion of a vertical semiconductor fin of a FinFET device, and forming a multilayer gate spacer on the dummy gate structure. The multilayer gate spacer comprises a first dielectric layer and a second dielectric layer, wherein the first dielectric layer has etch selectivity with respect to the vertical semiconductor fin and the second dielectric layer. In one embodiment, the first dielectric layer comprises silicon oxycarbonitride (SiOCN) and the second dielectric layer comprises silicon boron carbon nitride (SiBCN).

Abstract: A method includes monitoring with at least one monitoring tool one or more activities associated with an enterprise. The method further includes analyzing data input from the at least one monitoring tool of the one or more activities, and determining, based on analytics performed on the data input and an implemented policy, when the one or more activities qualifies as an incident. A remedial response responsive to the incident is initiated. The monitoring, analyzing, determining and initiating steps are performed by at least one processing device including a processor operatively coupled to a memory.

Abstract: Embodiments of the invention are directed to a nanosheet field effect transistor (FET) device. A non-limiting example of the nanosheet FET device includes a stack of channel nanosheets over a substrate, along with a source or drain (S/D) trench in a predetermined region of the substrate. The predetermined region of the substrate includes a region over which a S/D region of the nanosheet FET is formed. The S/D region of the nanosheet FET is formed at ends of a bottommost one of the stack of channel nanosheets. An isolation barrier is formed in the S/D trench. The isolation barrier is configured to substantially prevent the S/D region from being electrically coupled to the substrate.

Abstract: Techniques to improve CD width and depth uniformity between features with different layout densities are provided. In one aspect, a method of forming a contact structure includes: patterning features in different regions of a dielectric at different layout densities whereby, due to etch loading effects, the features are patterned to different depths in the dielectric and have different bottom dimensions; depositing a sacrificial spacer into/lining the features whereby some of the features are pinched-off by the sacrificial spacer; opening up the sacrificial spacer at bottoms of one or more of the features that are not pinched-off by the sacrificial spacer; selectively extending the one or more features in the dielectric, such that the one or more features have a discontinuous taper with a stepped sidewall profile; removing the sacrificial spacer; and filling the features with a conductive material to form the contact structure. A contact structure is also provided.

Abstract: A method of forming a nanosheet device is provided. The method includes forming a nanosheet channel layer stack and dummy gate structure on a substrate. The method further includes forming a curved recess in the substrate surface adjacent to the nanosheet channel layer stack. The method further includes depositing a protective layer on the curved recess, dummy gate structure, and exposed sidewall surfaces of the nanosheet layer stack, and removing a portion of the protective layer on the curved recess to form a downward-spiked ridge around the rim of the curved recess. The method further includes extending the curved recess deeper into the substrate to form an extended recess, and forming a sacrificial layer at the surface of the extended recess in the substrate.

Abstract: A MRAM-TFT unit cell and a method for fabricating the same. The MRAM-TFT unit cell includes a MRAM device and a TFT device electrically coupled to the MRAM device. The MRAM device and the TFT device are situated within a common plane of the MRAM-TFT cell. The method includes forming a TFT device comprising a source/drain region, and a semiconducting layer on a substrate. A magnetic tunnel junction stack (MTJ) is formed in contact with the source region. A first contact is formed on the MTJ, and a second contact is formed on the drain region. A first interconnect metal layer is formed in contact with the first contact, and a second first interconnect metal layer is formed in contact with the second contact. A third contact is formed on a gate region of the TFT device. A third interconnect metal layer is formed in contact with the third contact.

Abstract: Systems, computer-implemented methods, and computer program products that can facilitate elevator analytics and/or elevator optimization components are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise a prediction component that can predict a current destination of an elevator passenger based on historical elevator usage data of the elevator passenger. The computer executable components can further comprise an assignment component that can assign the elevator passenger to an elevator based on the current destination.

Abstract: A MRAM-TFT unit cell and a method for fabricating the same. The MRAM-TFT unit cell includes a MRAM device and a TFT device electrically coupled to the MRAM device. The MRAM device and the TFT device are situated within a common plane of the MRAM-TFT cell. The method includes forming a TFT device comprising a source/drain region, and a semiconducting layer on a substrate. A magnetic tunnel junction stack (MTJ) is formed in contact with the source region. A first contact is formed on the MTJ, and a second contact is formed on the drain region. A first interconnect metal layer is formed in contact with the first contact, and a second first interconnect metal layer is formed in contact with the second contact. A third contact is formed on a gate region of the TFT device. A third interconnect metal layer is formed in contact with the third contact.