Abstract: A method of fabrication a semiconductor device includes forming a stack of semiconductor nanosheets on a semiconductor substrate, and performing a nanosheet fin reveal cut process that etches the stack of semiconductor nanosheets to from a first nanosheet fin and a second nanosheet fin. The first and second nanosheet fins are separated by one another by a distance defining an isolation region. The method further includes forming an isolation wall in the isolation region, where the isolation wall extends continuously from a wall based contacting the semiconductor substrate to an opposing wall upper surface. The method further includes forming an electrically conductive gate stack that surrounds the first nanosheet fin, the second nanosheet fin, and the isolation wall, and forming a gate interlayer dielectric (ILD) on an upper surface the electrically conductive gate stack such that the wall upper surface contacts the gate ILD.

Abstract: Semiconductor devices and methods of forming the same include forming a stack of alternating first and second sacrificial layers. The first sacrificial layers are recessed relative to the second sacrificial layers. Replacement channel layers are grown from sidewalls of the first sacrificial layers. A first source/drain region is grown from the replacement channel layer. The recessed first sacrificial layers are etched away. A second source/drain region is grown from the replacement channel layer. The second sacrificial layers are etched away. A gate stack is formed between and around the replacement channel layers.

Abstract: An imaging module to obtain an image of an entire bottle in one image frame. The imaging module places the bottle in an auxiliary mirror module (AMM). The module has a quasi-conical shaped mirror which offers a reflection of the bottle placed in the AMM. That reflection is the source of an image obtained by an imaging assembly. The imaging assembly can be a lens/camera assembly or a photo sensor that will detect photo fluorescence.

Abstract: A semiconductor device includes a first transistor and a first gate electrically coupled to the first transistor. A second transistor is positioned on top of the first transistor. A second gate is electrically coupled to the second transistor. A dielectric isolation layer is positioned between the first gate and the second gate. A first conductive contact is electrically coupled to the first gate. A second conductive contact is electrically coupled to the second gate. A control of the first gate through the first conductive contact is independent of a control of the second gate through the second conductive contact.

Abstract: A nanosheet semiconductor device includes a first ferroelectric region between a channel nanosheet stack and a gate contact. The channel nanosheet stack includes a plurality of channel nanosheets each connected to a source and connected to a drain and a gate surrounding the plurality of channel nanosheets and connected to the source and connected to the drain. The nanosheet semiconductor device may further include a second ferroelectric region upon a sidewall of the channel nanosheet stack. Sidewalls of the first ferroelectric region may be substantially coplanar with or inset from underlying sidewalls of the channel nanosheet stack.

Abstract: A point cloud attribute information encoding method includes: obtaining first information; determining, based on second information associated with the first information, whether to perform DCT transform on K to-be-coded points; in a case that it is determined to perform DCT transform on the K to-be-coded points, performing DCT transform on the K to-be-coded points to obtain a transform coefficient of the K to-be-coded points; and quantizing the transform coefficient of the K to-be-coded points and performing entropy coding based on a quantized transform coefficient, to generate a binary bit stream. The first information includes the K to-be-coded points and the second information includes attribute prediction information for the K to-be-coded points; or the first information includes N coded points prior to the K to-be-coded points and the second information includes attribute reconstruction information for the N coded points.

Abstract: Embodiments of the present invention are directed to monolithic stacked field effect transistor (SFET) processing methods and resulting structures having dual middle dielectric isolation (MDI) separation. In a non-limiting embodiment of the invention, a first nanosheet is formed and a second nanosheet is vertically stacked over the first nanosheet. A gate is formed around a channel region of the first nanosheet and a channel region of the second nanosheet and a middle dielectric isolation structure is formed between the first nanosheet and the second nanosheet. The middle dielectric isolation structure includes a first middle dielectric isolation layer and a second middle dielectric isolation layer vertically stacked over the first middle dielectric isolation layer. A portion of the gate extends between the first middle dielectric isolation layer and the second middle dielectric isolation layer in the middle dielectric isolation structure.

Abstract: Stacked FET devices having wrap-around contacts to optimize contact resistance and techniques for formation thereof are provided. In one aspect, a stacked FET device includes: a bottom-level FET(s) on a substrate; lower contact vias present in an ILD disposed over the bottom-level FET(s); a top-level FET(s) present over the lower contact vias; and top-level FET source/drain contacts that wrap-around source/drain regions of the top-level FET(s), wherein the lower contact vias connect the top-level FET source/drain contacts to source/drain regions of the bottom-level FET(s). When not vertically aligned, a local interconnect can be used to connect a given one of the lower contact vias to a given one of the top-level FET source/drain contacts. A method of forming a stacked FET device is also provided.

Abstract: A method of forming a semiconductor device that includes forming an inner dielectric spacer and outer dielectric spacer combination structure on a sacrificial gate structure that is present on a fin structure, wherein the inner dielectric spacer and outer dielectric spacer combination structure separates source and drain regions from the sacrificial gate structure. The method further includes removing the inner sidewall dielectric spacer; and forming a channel epitaxial wrap around layer on the portion of the fin structure that is exposed by removing the inner sidewall dielectric spacer. The method further includes removing the sacrificial gate structure to provide a gate opening to a channel portion of the fin structure, wherein the gate opening exposes the channel epitaxial wrap around layer; and forming a functional gate structure within the gate opening.

Abstract: Semiconductor devices, integrated chips, and methods of forming the same include forming a fill over a stack of semiconductor layers. The stack of semiconductor layers includes a first sacrificial layer and a set of alternating second sacrificial layers and channel layers. A dielectric fin is formed over the stack of semiconductor layers. The first sacrificial layer and the second sacrificial layers are etched away, leaving the channel layers supported by the dielectric fin over an exposed substrate surface. A dielectric layer is conformally deposited on the exposed substrate surface, the dielectric layer having a consistent thickness across the top surface. A conductive material is deposited over the dielectric layer.

Abstract: A semiconductor device is provided. The semiconductor device includes a first field effect device on a first region of a substrate, wherein a first gate structure and an electrostatic discharge device on a second region of the substrate, wherein a second gate structure for the electrostatic discharge device is separated from the substrate by the bottom dielectric layer, and a second source/drain for the electrostatic discharge device is in electrical contact with the substrate, wherein the second source/drain is doped with a second dopant type.

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: Embodiments disclosed herein include a nanosheet transistor for reducing parasitic capacitance. The nanosheet transistor may include a spacer region between a high-k metal gate and an epitaxial layer. The spacer region may include a first nanosheet stack with a first nanosheet and a second nanosheet. The spacer region may include an inner spacer region between the first nanosheet and the second nanosheet, and a side subway region located along an edge of the first nanosheet, the inner spacer region, and the second nanosheet.

Abstract: A semiconductor structure includes a plurality of fins on a semiconductor substrate, the plurality of fins including an alternating sequence of a first nanosheet made of epitaxially grown silicon and a second nanosheet made of epitaxially grown silicon germanium, and a shallow trench isolation region within the semiconductor substrate adjacent to the plurality of fins. The shallow trench isolation region including a recess within the substrate filled with a first liner, a second liner directly above the first liner, a third liner directly above the second liner, and a dielectric material directly above the third liner. The first liner is made of a first oxide material, the third liner is made of a nitride material, and the second liner is made of a second oxide material that creates a dipole effect for neutralizing positive charges within the third liner and positive charges between the third liner and the first liner.

Abstract: A semiconductor structure that includes a nanosheet logic device (i.e., nFET and/or pFET) co-integrated with a precision middle-of-the-line (MOL) resistor is provided. The precision MOL resistor is located over a nanosheet device and is present in at least one resistor device region of a semiconductor substrate. The at least one resistor device region can include a first resistor device region in which the MOL resistor is optimized for low capacitance and/or a second resistor device region in which the MOL resistor is optimized for low self-heating.

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: A method of forming a semiconductor device that includes forming an inner dielectric spacer and outer dielectric spacer combination structure on a sacrificial gate structure that is present on a fin structure, wherein the inner dielectric spacer and outer dielectric spacer combination structure separates source and drain regions from the sacrificial gate structure. The method further includes removing the inner sidewall dielectric spacer; and forming a channel epitaxial wrap around layer on the portion of the fin structure that is exposed by removing the inner sidewall dielectric spacer. The method further includes removing the sacrificial gate structure to provide a gate opening to a channel portion of the fin structure, wherein the gate opening exposes the channel epitaxial wrap around layer; and forming a functional gate structure within the gate opening.

Abstract: A semiconductor device includes a first diffusion region having a first conductivity type, a first SiGe fin formed on the first diffusion region, a second diffusion region having a second conductivity type, and a second SiGe fin formed on the second diffusion region and including a central portion including a first amount of Ge, and a surface portion including a second amount of Ge which is greater than the first amount. A total width of the central portion and the surface portion is substantially equal to a width of the second diffusion region.

Abstract: Embodiments of the invention are directed to a configuration of nanosheet FET devices in a first region of a substrate. Each of the nanosheet FET devices in the first region includes a first channel nanosheet, a second channel nanosheet over the first channel nanosheet, a first gate structure around the first channel nanosheet, and a second gate structure around the second channel nanosheet, wherein the first gate structure and the second gate structure pinch off in a pinch off area between the first gate structure and the second gate structure. The first gate structure includes a doped region, and the second gate structure includes a doped region. At least a portion of the pinch off area is undoped.

Abstract: Methods are presented for forming multi-threshold field effect transistors. The methods generally include depositing and patterning an organic planarizing layer to protect underlying structures formed in a selected one of the nFET region and the pFET region of a semiconductor wafer. In the other one of the nFET region and the pFET region, structures are processed to form an undercut in the organic planarizing layer. The organic planarizing layer is subjected to a reflow process to fill the undercut. The methods are effective to protect a boundary between the nFET region and the pFET region.