Abstract: Transistors, devices, systems, and methods are discussed related to transistors including 2D material channels and heterogeneous 2D materials on the 2D material channels and coupled to source and drain metals, and their fabrication. The 2D material channels of the transistor allow for gate length scaling, improved switching performance, and other advantages and the heterogeneous 2D materials improve contact resistance of the transistor devices.

Abstract: Embodiments of the disclosure are directed to advanced integrated circuit (IC) structure fabrication and, in particular, to IC structures with graphene contacts. Other embodiments may be disclosed or claimed.

Abstract: Transistors, devices, systems, and methods are discussed related to transistors including a number of 2D material channel layers and source and drain control electrodes coupled to source and drain control regions of the 2D material channels. The source and drain control electrodes are on opposite sides of a gate electrode, which controls a channel region of the 2D material channels. The source and drain control electrodes provide for reduced contact resistance of the transistor, the ability to create complex logic gates, and other advantages.

Abstract: Embodiments disclosed herein include semiconductor devices and methods of forming such devices. In an embodiment, a semiconductor device comprises a first transistor on a first level, and a second transistor on a second level above the first level. In an embodiment, an insulating layer is between the first level and the second level, and a via passes through the insulating layer, and electrically couples the first transistor to the second transistor. In an embodiment, the first transistor and the second transistor comprise a first channel, and a second channel over the first channel. In an embodiment, the first second transistor further comprise a gate structure between the first channel and the second channel, a source contact on a first end of the first channel and the second channel, and a drain contact on a second end of the first channel and the second channel.

Abstract: Embodiments disclosed herein include transistor devices and methods of forming such devices. In an embodiment, a transistor device comprises a first channel, wherein the first channel comprises a semiconductor material and a second channel above the first channel, wherein the second channel comprises the semiconductor material. In an embodiment, a first spacer is between the first channel and the second channel, and a second spacer is between the first channel and the second channel. In an embodiment, a first gate dielectric is over a surface of the first channel that faces the second channel, and a second gate dielectric is over a surface of the second channel that faces the first channel. In an embodiment, the first gate dielectric is physically separated from the second gate dielectric.

Abstract: Embodiments disclosed herein include semiconductor devices and methods of forming such devices. In an embodiment, a semiconductor device comprises a sheet that is a semiconductor. In an embodiment a length dimension of the sheet and a width dimension of the sheet are greater than a thickness dimension of the sheet. In an embodiment, a gate structure is around the sheet, and a first spacer is adjacent to a first end of the gate structure, and a second spacer adjacent to a second end of the gate structure. In an embodiment, a source contact is around the sheet and adjacent to the first spacer, and a drain contact is around the sheet and adjacent to the second spacer.

Abstract: Thin film transistors having a spin-on two-dimensional (2D) channel material are described. In an example, an integrated circuit structure includes a first device layer including a first two-dimensional (2D) material layer above a substrate. The first 2D material layer includes molybdenum, sulfur, sodium and carbon. A second device layer including a second 2D material layer is above the substrate. The second 2D material layer includes tungsten, selenium, sodium and carbon.

Abstract: Embodiments of the disclosure are directed to advanced integrated circuit (IC) structure fabrication and, in particular, IC structures with an improved two-dimensional (2D) channel architecture. Other embodiments may be disclosed or claimed.

Abstract: Techniques and mechanisms to provide electrical insulation between a gate and a channel region of a non-planar circuit device. In an embodiment, the gate structure, and insulation spacers at opposite respective sides of the gate structure, each extend over a semiconductor fin structure. In a region between the insulation spacers, a first dielectric layer extends conformally over the fin, and a second dielectric layer adjoins and extends conformally over the first dielectric layer. A third dielectric layer, adjoining the second dielectric layer and the insulation spacers, extends under the gate structure. Of the first, second and third dielectric layers, the third dielectric layer is conformal to respective sidewalls of the insulation spacers. In another embodiment, the second dielectric layer is of dielectric constant which is greater than that of the first dielectric layer, and equal to or less than that of the third dielectric layer.

Abstract: Thin film transistors having edge-modulated two-dimensional (2D) channel material are described. In an example, an integrated circuit structure includes a device layer including a two-dimensional (2D) material layer above a substrate, the 2D material layer including a center portion and first and second edge portions, the center portion consisting essentially of molybdenum or tungsten and of sulfur or selenium, and the first and second edge portions including molybdenum or tungsten and including tellurium.

Abstract: Thin film transistors having strain-inducing structures integrated with two-dimensional (2D) channel materials are described. In an example, an integrated circuit structure includes a two-dimensional (2D) material layer above a substrate. A gate stack is on the 2D material layer, the gate stack having a first side opposite a second side. A first gate spacer is on the 2D material layer and adjacent to the first side of the gate stack. A second gate spacer is on the 2D material layer and adjacent to the second side of the gate stack. The first gate spacer and the second gate spacer induce a strain on the 2D material layer. A first conductive structure is on the 2D material layer and adjacent to the first gate spacer. A second conductive structure is on the 2D material layer and adjacent to the second gate spacer.

Abstract: Thin film transistors having semiconductor structures integrated with two-dimensional (2D) channel materials are described. In an example, an integrated circuit structure includes a two-dimensional (2D) material layer above a substrate. A gate stack is above the 2D material layer, the gate stack having a first side opposite a second side. A semiconductor structure including germanium is included, the semiconductor structure laterally adjacent to and in contact with the 2D material layer adjacent the first side of the gate stack. A first conductive structure is adjacent the first side of the second gate stack, the first conductive structure over and in direct electrical contact with the semiconductor structure. The semiconductor structure is intervening between the first conductive structure and the 2D material layer. A second conductive structure is adjacent the second side of the second gate stack, the second conductive structure over and in direct electrical contact with the 2D material layer.

Abstract: Thin film transistors having fin structures integrated with two-dimensional (2D) channel materials are described. In an example, an integrated circuit structure includes a plurality of insulator fins above a substrate. A two-dimensional (2D) material layer is over the plurality of insulator fins. A gate dielectric layer is on the 2D material layer. A gate electrode is on the gate dielectric layer. A first conductive contact is on the 2D material layer adjacent to a first side of the gate electrode. A second conductive contact is on the 2D material layer adjacent to a second side of the gate electrode, the second side opposite the first side.

Abstract: Describe is a resonator that uses ferroelectric (FE) material in a capacitive structure. The resonator includes a first plurality of metal lines extending in a first direction; an array of capacitors comprising ferroelectric material; a second plurality of metal lines extending in the first direction, wherein the array of capacitors is coupled between the first and second plurality of metal lines; and a circuitry to switch polarization of at least one capacitor of the array of capacitors. The switching of polarization regenerates acoustic waves. In some embodiments, the acoustic mode of the resonator is isolated using phononic gratings all around the resonator using metal lines above and adjacent to the FE based capacitors.

Abstract: Techniques for utilizing model and hyperparameter optimization for multi-objective machine learning are disclosed. In one example, a method comprises the following steps. One of a plurality of hyperparameter optimization operations and a plurality of model parameter optimization operations are performed to generate a first solution set. The other of the plurality of hyperparameter optimization operations and the plurality of model parameter optimization operations are performed to generate a second solution set. At least a portion of the first solution set and at least a portion of the second solution set are combined to generate a third solution set.

Abstract: A memory device, an integrated circuit component including an array of the memory devices, and an integrated device assembly including the integrated circuit component. The memory devices includes a first electrode; a second electrode including an antiferromagnetic (AFM) material; and a memory stack including: a first layer adjacent the second electrode and including a multilayer stack of adjacent layers comprising ferromagnetic materials; a second layer adjacent the first layer; and a third layer adjacent the second layer at one side thereof, and adjacent the first electrode at another side thereof, the second layer between the first layer and the third layer, the third layer including a ferromagnetic material. The memory device may correspond to a magnetic tunnel junction (MTJ) magnetic random access memory bit cell, and the memory stack may correspond to a MTJ device.

Abstract: A pbit device, in one embodiment, includes a first field-effect transistor (FET) that includes a source region, a drain region, a source electrode on the source region, a drain electrode on the drain region, a channel region between the source and drain regions, a dielectric layer on a surface over the channel region, an electrode layer above the dielectric layer, and a ferroelectric (FE) material layer between the dielectric layer and the electrode layer. The pbit device also includes a second FET comprising a source electrode, a drain electrode, and a gate electrode. The drain electrode of the second FET is connected to the drain electrode of the first FET.

Abstract: A computer-implemented machine learning model training method and resulting machine learning model. One embodiment of the method may comprise receiving at a computer memory training data; and training on a computer processor a machine learning model on the received training data using a plurality of batch sizes to produce a trained processor. The training may include calculating a plurality of activations during a forward pass of the training and discarding at least some of the calculated plurality of activations after the forward pass of the training.

Abstract: One embodiment provides a method, including: receiving at least one deep learning job for scheduling and running on a distributed system comprising a plurality of nodes; receiving a batch size range indicating a minimum batch size and a maximum batch size that can be utilized for running the at least one deep learning job; determining a plurality of runtime estimations for running the at least one deep learning job; creating a list of optimal combinations of (i) batch sizes and (ii) numbers of the plurality of nodes for running both (a) the at least one deep learning job and (b) current deep learning jobs; and scheduling the at least one deep-learning job at the distributed system, responsive to identifying, by utilizing the list, that the distributed system has necessary processing resources for running both (iii) the at least one deep learning job and (iv) the current deep learning jobs.

Abstract: Methods, systems, and computer program products for accelerating inference of transformer-based models are provided herein. A computer-implemented method includes obtaining a machine learning model comprising a plurality of transformer blocks, a task, and a natural language dataset; generating a compressed version of the machine learning model based on the task and the natural language dataset, wherein the generating comprises: obtaining at least one set of tokens, wherein each token in the set corresponds to one of the items in the natural language dataset, identifying and removing one or more redundant output activations of different ones of the plurality of transformer blocks for the at least one set of tokens, and adding one or more input activations corresponding to the one or more removed output activations into the machine learning model at subsequent ones of the plurality of the transformer blocks; and outputting the compressed version of the machine learning model to at least one user.