Abstract: A spin-orbit torque (SOT)-MRAM comprising a first magnetic tunneling junction (MTJ) having a first diameter and having a first critical voltage. A second MTJ having a second diameter and having a second critical voltage, wherein the first diameter and the second diameter are different, wherein the first critical voltage and the second critical voltages are different. A metal rail in direct contact with the first MTJ and the second MTJ, wherein the metal rail injects a spin current in to both the first MTJ and the second MTJ.

Abstract: Embodiments of the invention are directed to a transistor that includes a source or drain (S/D) region having an S/D formation assistance region, wherein the S/D formation assistance region includes a top surface, sidewalls, and a bottom surface. The S/D formation assistance region is at least partially within a portion of a substrate. An S/D isolation region is formed around the sidewalls and the bottom surface of the S/D formation assistance region and configured to electrically isolate the S/D formation assistance region from the substrate.

Abstract: A semiconductor structure for triggering asymmetric threshold voltage along a channel of a vertical transport field effect transistor (VTFET) is provided. The semiconductor structure includes a first set of fins including a SiGe layer and a first material layer formed on the SiGe layer, a second set of fins including the SiGe layer and a second material layer formed on the SiGe layer, a first high-? metal gate disposed over the first set of fins, and a second high-? metal gate disposed over the second set of fins. An asymmetric threshold voltage is present along the channel of the VTFET in a region defined at a bottom of the first and second set of fins, and a Ge content of the second material layer is higher than a Ge content of the SiGe layer.

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 is presented for reducing sagging effects in nanosheet devices. The method includes forming at least two nanosheet structures over a substrate, wherein each nanosheet structure includes alternating layers of a first semiconductor material and a second semiconductor material, depositing a dielectric layer over the at least two nanosheet structures, depositing a dummy gate over the dielectric layer, etching the first semiconductor material to create voids filled with inner spacers, removing the dummy gate and the dielectric layer such that a supporting dielectric section remains between the at least two nanosheet structures, and removing the etched first semiconductor material such that a supporting structure is defined including the supporting dielectric section and the second semiconductor material.

Abstract: This application provides an image dehazing method, apparatus, and device, and a computer storage medium. The method includes: in response to obtaining an image dehazing instruction, acquiring a first image and a second image corresponding to a target scene at the same moment. The method also includes calculating, based on a first pixel value of each pixel of the first image and a second pixel value of each pixel of the second image, haze density information of the each pixel; generating an image fusion factor of the each pixel according to the haze density information, the image fusion factor indicating a fusion degree between the first image and the second image; and fusing the first image and the second image according to the image fusion factor to obtain a dehazed image.

Abstract: Embodiments of the present invention are directed to fabrication method and resulting structures for vertical tunneling field effect transistors (VFETs) having an oxygen vacancy passivating bottom spacer. In a non-limiting embodiment of the invention, a first semiconductor fin is formed in a first region of a substrate and a second semiconductor fin is formed in a second region of the substrate. A bilayer bottom spacer is formed in direct contact with sidewalls of the semiconductor fins. The bilayer bottom spacer includes a first layer and an oxygen-donating second layer positioned on the first layer. A first dielectric film is formed on the sidewalls of the first semiconductor fin. The first dielectric film terminates on the first layer. A second dielectric film is formed on the sidewalls of the second semiconductor fin. The second dielectric film extends onto a surface of the oxygen-donating second layer.

Abstract: A method for retrieving an audio file includes: collecting an audio segment in real time; and for every two chronologically adjacent audio frames in a plurality of audio frames of the audio segment, acquiring a difference value between spectral centroids of a sub-band corresponding to the two audio frames, to obtain a plurality of difference values; and obtaining an audio fingerprint corresponding to the two audio frames based on the plurality of difference values. A quantity of the plurality of difference values equaling a quantity of sub-bands of one of the two audio frames. Each bit of the audio fingerprint being determined based on a comparison between a difference value corresponding to the bit and a preset difference value threshold. The method also includes retrieving, in an audio file library based on audio fingerprints of the plurality of audio frames, a target audio file matching the audio segment.

Abstract: A phase change material switch includes a phase change layer disposed on a metal liner. A gate dielectric layer is disposed on the phase change layer. A metal gate liner is disposed on the gate dielectric layer.

Abstract: Channel engineering is employed to obtain a gate-all-around field-effect transistor having an asymmetric threshold voltage. A dual channel profile enables a steep potential distribution near the source side that enhances the lateral channel electric field and thus increases the carrier mobility.

Abstract: Embodiments of the invention include a method for fabricating a semiconductor device and the resulting structure. A nanosheet stack of alternating nanosheets of a sacrificial semiconductor material and a semiconductor channel material located on a substrate is provided. An additional dielectric spacer is formed on the dielectric spacer and within a gap. Dielectric spacer is removed. An epitaxial oxide layer is formed on the re-exposed recessed surfaces of the substrate. Germanium is formed on the epitaxial oxide layer. Sidewalls of each semiconductor channel material nanosheet are physically exposed. A source/drain is formed on a surface of the germanium. ILD material is formed above each source/drain and above an adjacent region. Portions of ILD material are removed such that sidewalls of the source/drain and germanium are exposed. The germanium is removed. A contact region is formed that wraps around the source/drain region.

Abstract: Semiconductor FET devices with bottom dielectric isolation and high-? first are provided. In one aspect, a semiconductor FET device includes: a substrate; at least one device stack including active layers oriented horizontally one on top of another on the substrate; source and drains alongside the active layers; and gates, offset from the source and drains by inner spacers, surrounding a portion of each of the active layers, wherein the gates include a gate dielectric that wraps around the active layers but is absent from sidewalls of the inner spacers. A method of forming a semiconductor FET device is also provided.

Abstract: Embodiments of the invention are directed to a method of performing fabrication operations to form a transistor, wherein the fabrication operations include forming a source or drain (S/D) region having an S/D formation assistance region at least partially within a portion of a substrate. An S/D isolation region is formed around sidewalls and a bottom surface of the S/D formation assistance region and configured to electrically isolate the S/D formation assistance region from the substrate.

Abstract: A semiconductor device is provided. The semiconductor device includes an n-doped field effect transistor (nFET) section, a p-doped field effect transistor (pFET) section and an insulator pillar. The nFET section includes nFET nanosheets and nFET source or drain (S/D) regions partially surrounding the nFET nanosheets. The pFET section includes pFET nanosheets and pFET S/D regions partially surrounding the pFET nanosheets. The insulator pillar is interposed between the nFET S/D regions and the pFET S/D regions to form a fork-sheet structure with the nFET nanosheets and the pFET nanosheets.

Abstract: An aspect of the invention includes reading a scale in image data representing an image of physical characteristics and resizing at least a portion of the image data to align with target image data representing a target image based at least in part on the scale to form resized image data representing one or more resized images. Noise reduction is applied to the resized image data to produce test image data representing one or more test images. A best fit analysis is performed on the test image data with respect to the target image data. Test image data having the best fit are stored with training image data representing classification training images indicative of one or more recognized features. An anomaly in unclassified image data representing an unclassified image is identified based at least in part on an anomaly detector as trained using the classification training images.

Abstract: A method for forming a semiconductor device structure includes removing a portion of a first dielectric layer surrounding each of a plurality of channel layers of at least a first nanosheet stack. A portion of a second dielectric layer surrounding each of a plurality of channel layers of at least a second nanosheet stack is crystallized. A dipole layer is formed on the etched first dielectric layer and the crystallized portion of the second dielectric layer. The dipole layer is diffused into the etched first dielectric layer. The crystallized portion of the second dielectric layer prevents the dipole layer form diffusing into the second dielectric layer.

Abstract: An audio data transmission method. An electronic device transmits audio data to a first earbud of a TWS headset by using a first CIS of a first CIG, and transmits audio data to a second earbud of the TWS headset by using a second CIS of the first CIG. The electronic device determines that the TWS headset is switched from a double-earbud mode (namely, a mode in which the first earbud and the second earbud are used together as audio input/output devices of the electronic device) to a first single-earbud mode (namely, a mode in which the first earbud is independently used as an audio input/output device of the electronic device). In response to the determining, the electronic device deactivates the second CIS, stops transmitting audio data to the second earbud by using the second CIS, and continues transmitting audio data to the first earbud by using the first CIS.

Abstract: Embodiments of the present invention are directed to fabrication method and resulting structures for vertical tunneling field effect transistors (VFETs) having an oxygen vacancy passivating bottom spacer. In a non-limiting embodiment of the invention, a first semiconductor fin is formed in a first region of a substrate and a second semiconductor fin is formed in a second region of the substrate. A bilayer bottom spacer is formed in direct contact with sidewalls of the semiconductor fins. The bilayer bottom spacer includes a first layer and an oxygen-donating second layer positioned on the first layer. A first dielectric film is formed on the sidewalls of the first semiconductor fin. The first dielectric film terminates on the first layer. A second dielectric film is formed on the sidewalls of the second semiconductor fin. The second dielectric film extends onto a surface of the oxygen-donating second layer.

Abstract: A semiconductor device that includes a fin structure, and a channel epitaxial wrap around layer at each end of a channel portion of the fin structure. The semiconductor device also includes a gate structure including a gate dielectric having gate edge portions in direct contact with the channel epitaxial wrap around layer. A middle portion of the gate dielectric is in direct contact with a central channel portion of the fin structure between the two ends of the channel portion of the fin structure. Source and drain regions are present on opposing sides of the channel portion of the fin structure.

Abstract: An electronic device establishes a first Bluetooth connection to a first wireless earbud, where there is a wireless connection between the first wireless earbud and a second wireless earbud. The electronic device establishes a second Bluetooth connection to the second wireless earbud by using the first wireless earbud. The electronic device simultaneously maintains the first Bluetooth connection and the second Bluetooth connection.