Abstract: A vertical bipolar junction transistor may include an intrinsic base epitaxially grown on a first emitter or collector, the intrinsic base being compositionally graded, a second collector or emitter formed on the intrinsic base, and an extrinsic base formed all-around the intrinsic base. The extrinsic base may be isolated from the first emitter or collector by a first spacer. The extrinsic base may be isolated from the second collector or emitter by a second spacer. The extrinsic base may have a larger bandgap than the intrinsic base. The intrinsic base may be doped with a p-type dopant, and the first emitter or collector, and the second collector or emitter may be doped with an n-type dopant. The first emitter or collector, the intrinsic base, and the second collector or emitter may be made of a III-V semiconductor material.

Abstract: A crystallization seed layer in a substrate, a phase change material layer, the phase change material layer includes a similar lattice constant as a lattice constant of the crystallization seed layer, a top electrode adjacent to a first vertical side surface and a bottom electrode adjacent to a second vertical side surface of the phase change material layer. A plurality of memory structures configured in a crossbar array, each including a crystallization seed layer, a phase change material layer above, a top electrode adjacent to a first vertical side surface and a bottom electrode adjacent to a second vertical side surface of the phase change material layer. A method including forming a crystallization seed layer, forming a phase change material layer, forming a top electrode and a bottom electrode on the substrate, each adjacent to a vertical side surface of the phase change material layer.

Abstract: A bottom electrode, a phase change material layer, the phase change material layer includes a similar lattice constant as a lattice constant of the bottom electrode, and a top electrode vertically aligned. A phase change material layer, a top electrode adjacent to a first vertical side surface of the phase change material layer, and a bottom electrode adjacent to a second vertical side surface of the phase change material layer. Forming a phase change material layer, forming a top electrode adjacent to a first vertical side surface and overlapping a first portion of an upper horizontal surface of the phase change material layer, forming a bottom electrode, adjacent to a second vertical side surface and overlapping a second portion of the upper horizontal surface of the phase change material layer, and forming a dielectric material horizontally isolating the bottom electrode and the top electrode.

Abstract: A structure including a bottom electrode, a phase change material layer, the phase change material layer includes a similar lattice constant as a lattice constant of the substrate, a top electrode on and vertically aligned with the phase change material layer, a dielectric material horizontally isolating the bottom electrode from the top electrode and the phase change material layer. A structure including a phase change material layer selected from amorphous silicon, amorphous germanium and amorphous silicon germanium, a top electrode on the phase change material layer, a bottom electrode, a dielectric material isolating the bottom electrode from the top electrode and the phase change material layer. Forming a bottom electrode, forming a phase change material layer adjacent to the bottom electrode, forming a top electrode above the phase change material, forming a dielectric material horizontally isolating the bottom electrode from the top electrode and the phase change material layer.

Abstract: Embodiments of the present invention include a phase change memory (PCM) array. The PCM array may include a plurality of PCM cells. Each PCM cell in the plurality of PCM cells may include a top electrode, a resistive element, and a bottom electrode. The PCM array may also include a global heater surrounding the plurality of PCM cells having a thermally conductive material contacting each of the plurality of PCM cells. The global heater may be configured to receive an electric signal to heat the plurality of PCM cells simultaneously.

Abstract: A structure including a bottom electrode, a phase change material layer vertically aligned and an ovonic threshold switching layer vertically aligned above the phase change material layer. A structure including a bottom electrode, a phase change material layer and an ovonic threshold switching layer vertically aligned above the phase change material layer, and a first barrier layer physically separating the ovonic threshold switching layer from a top electrode. A method including forming a structure including a liner vertically aligned above a first barrier layer, the first barrier layer vertically aligned above a phase change material layer, the phase change material layer vertically aligned above a bottom electrode, forming a dielectric surrounding the structure, and forming an ovonic threshold switching layer on the first barrier layer, vertical side surfaces of the first buffer layer are vertically aligned with the first buffer layer, the phase change material layer and the bottom electrode.

Abstract: An apparatus for performing fuzzy template matching includes multiple damped oscillators arranged in at least one two-dimensional matrix, each of the damped oscillators being capacitively coupled to at least one adjacent damped oscillator in the matrix. The apparatus further includes peripheral circuitry coupled with the damped oscillators. The peripheral circuitry is configured to selectively interface with the damped oscillators, as a function of one or more control signals supplied to the peripheral circuitry, and to generate at least one output signal indicative of an accuracy of matching between a template pattern and an input pattern.

Abstract: A semiconductor tunnel FET (field effect transistor) including a plurality of nanosheet channels disposed between a first source/drain region and a second source/drain region. The first source/drain region includes a p-type material; and the second source/drain region includes an n-type material.

Abstract: A Vertical Field Effect Transistor (VFET) and/or a one transistor dynamic random access memory 1T DRAM that has a substrate with a horizontal substrate surface, a source disposed on the horizontal substrate surface, a drain, and a channel. The channel has a channel top, a channel bottom, a first channel side, a second channel side, and two channel ends. The channel top is connected to the drain. The channel bottom is connected to the source. The channel is vertical and perpendicular to the substrate surface. A first gate stack interfaces with the first channel side and a second gate stack interfaces with the second channel side. A single external gate connection electrically connects the first gate stack and the second gate stack A gate bias (voltage) applied on the single external gate connection biases the first channel side in accumulation and biases the second channel side in inversion. The first gate stack is made of a first high-k dielectric layer and a first gate metal layer.

Abstract: A semiconductor device or circuit includes a vertical bipolar junction transistor (vBJT) and a vertical filed effect transistor (vFET). The vBJT collector is electrically and/or physically connected to an adjacent vFET source. For example, a vBJT collector and a vFET source may be integrated upon a same semiconductor material substrate or layer. The vFET provides negative feedback for the collector-base voltage and the vBJT emitter and collector allow for low transit times.

Abstract: A Darlington pair sensor is disclosed. The Darlington pair sensor has an amplifying/horizontal bipolar junction transistor (BJT) and a sensing/vertical BJT and can be used as a biosensor. The amplifying bipolar junction transistor (BJT) is horizontally disposed on a substrate. The amplifying BJT has a horizontal emitter, a horizontal base, a horizontal collector, and a common extrinsic base/collector. The common extrinsic base/collector is an extrinsic base for the amplifying BJT. The sensing BJT has a vertical orientation with respect to the amplifying BJT. The sensing BJT has a vertical emitter, a vertical base, an extrinsic vertical base, and the common extrinsic base/collector (in common with the amplifying BJT). The common extrinsic base/collector acts as the sensing BJT collector. The extrinsic vertical base is separated into a left extrinsic vertical base and a right extrinsic vertical base giving the sensing BJT has two separated (dual) bases, a sensing base and a control base.

Abstract: A method is presented for temperature assisted programming of flash memory for neuromorphic computing. The method includes training a chip in an environment having a first temperature, adjusting the first temperature to a second temperature in the environment, and employing the chip for inference in the second temperature environment. The first temperature is about 125° C. or higher and the second temperature is about 50° C. or lower.

Abstract: A semiconductor structure may include one or more metal gates, one or more channels below the one or more metal gates, a gate dielectric layer separating the one or more metal gates from the one or more channels, and a high-k material embedded in the gate dielectric layer. Both the high-k material and the gate dielectric layer may be in direct contact with the one or more channels. The high-k material may provide threshold voltage variation in the one or more metal gates. The high-k material is a first high-k material or a second high-k material. The semiconductor structure may only include the first high-k material embedded in the gate dielectric layer. The semiconductor structure may only include the second high-k material embedded in the gate dielectric layer. The semiconductor structure may include both the first high-k material and the second high-k material embedded in the gate dielectric layer.

Abstract: A method of forming an electrical device that includes forming an amorphous semiconductor material on a metal surface of a memory device, in which the memory device is vertically stacked atop a first transistor. The amorphous semiconductor material is annealed with a laser anneal having a nanosecond duration to convert the amorphous semiconductor material into a crystalline semiconductor material. A second transistor is formed from the semiconductor material. The second transistor vertically stacked on the memory device.

Abstract: A method of manufacturing a low program voltage flash memory cell with an embedded heater in the control gate creates, on a common device substrate, a conventional flash memory cell in a conventional flash memory area (CFMA), and a neuromorphic computing memory cell in a neuromorphic computing memory area (NCMA). The method comprises providing a flash memory stack in both the CFMA and the NCMA, depositing a heater on top of the flash memory stack in the NCMA without depositing a heater on top of the flash memory stack in the CFMA.

Abstract: A semiconductor structure includes a bottom MTJ stack with a bottom fixed layer, a bottom barrier layer, and a bottom free layer. The semiconductor structure also includes a top MTJ stack with a top fixed layer, a top barrier layer, and a top free layer. Additionally, the semiconductor structure also includes a spin-Hall effect (SHE) rail with a dielectric, a top heavy metal layer, and a bottom heavy metal layer.

Abstract: A hybrid stacked semiconductor device includes a nanosheet stack on a substrate and an all-around gate. The nanosheet stack includes a first stack portion and a second stack portion. The first stack portion includes first channels. The second stack portion is stacked on the first stack portion, and includes second channels. The all-around gate includes a first gate portion that wraps around the first channels and a second gate portion that wraps around the second channels. A first gate extension contacts the first gate portion and the second gate extension contacts the second gate portion. At least one gate contact contacts the first gate extension to establish conductivity with the first gate portion and contacts the second gate extension to establish conductivity with the second gate portion.

Abstract: An approach to forming a semiconductor structure is provided. The semiconductor structure includes two adjacent fins on a substrate. A gate stack is on each of the two adjacent fins. The semiconductor structure includes a first source/drain on a first end of each fin of the two adjacent fins and a second source/drain on a second end of each fin of the two adjacent fins. The semiconductor structure includes a switching layer on at least the first source/drain on the first end of each fin of the two adjacent fins and a top electrode on the switching layer. A metal material over the top electrode in the semiconductor structure.

Abstract: Embodiments disclosed herein include a semiconductor structure. The semiconductor structure may include a spin transfer torque (STT) magnetoresistive random access memory (MRAM) stack. The semiconductor structure may also include a spin orbit torque (SOT) MRAM stack vertically in series with the STT-MRAM. The SOT-MRAM stack may include a heavy metal spin hall effect rail configured to flip an SOT free-layer magnetic orientation in response to a horizontal signal through the heavy metal rail.

Abstract: A semiconductor structure comprises a gate structure of a transistor. The gate structure comprises a gate conductive portion disposed on a gate dielectric layer. The semiconductor structure further comprises a capacitor structure disposed on the gate structure. The capacitor structure comprises a first conductive layer, a dielectric layer disposed on the first conductive layer and a second conductive layer disposed on the dielectric layer. The first and second conductive layers are respectively connected to a first contact portion and a second contact portion.